mirror of
https://github.com/prompt-security/clawsec.git
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davida-ps
e0eae65586
* refactor(ci): share exploitability enrichment script * refactor(scripts): reuse shared exploitability enricher in local feed
387 lines
12 KiB
Bash
Executable File
387 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# populate-local-feed.sh
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# Polls NVD API for real CVE data and populates local advisory feed for development preview.
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# This mirrors the GitHub Actions pipeline logic exactly.
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#
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# Usage: ./scripts/populate-local-feed.sh [--days N] [--force]
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# --days N Look back N days (default: 120)
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# --force Ignore existing advisories and fetch all
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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# shellcheck source=./feed-utils.sh
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source "$SCRIPT_DIR/feed-utils.sh"
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# Configuration - same as pipeline
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init_feed_paths "$PROJECT_ROOT"
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KEYWORDS="OpenClaw clawdbot Moltbot NanoClaw WhatsApp-bot baileys"
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GITHUB_REF_PATTERN="github.com/openclaw/openclaw github.com/qwibitai/NanoClaw"
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ENRICH_SCRIPT="$PROJECT_ROOT/scripts/ci/enrich_exploitability.sh"
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# Parse args
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DAYS_BACK=120
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FORCE=false
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while [[ $# -gt 0 ]]; do
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case $1 in
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--days)
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DAYS_BACK="$2"
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shift 2
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;;
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--force)
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FORCE=true
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shift
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;;
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*)
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echo "Unknown option: $1"
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exit 1
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;;
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esac
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done
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echo "=== ClawSec Local Feed Populator ==="
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echo "Project root: $PROJECT_ROOT"
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echo "Days back: $DAYS_BACK"
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echo "Force mode: $FORCE"
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echo ""
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# Verify enrichment helper exists (it validates Python/analyzer prerequisites internally).
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if [ ! -x "$ENRICH_SCRIPT" ]; then
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echo "Error: Exploitability enrichment helper not found or not executable: $ENRICH_SCRIPT"
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exit 1
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fi
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# Create temp directory
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TEMP_DIR=$(mktemp -d)
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trap 'rm -rf "$TEMP_DIR"' EXIT
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# Determine date window
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if [ -f "$FEED_PATH" ] && [ "$FORCE" = "false" ]; then
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LAST_UPDATED=$(jq -r '.updated // empty' "$FEED_PATH")
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if [ -n "$LAST_UPDATED" ]; then
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START_DATE="$LAST_UPDATED"
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echo "Using last updated from feed: $START_DATE"
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fi
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fi
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if [ -z "${START_DATE:-}" ]; then
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# macOS vs Linux date compatibility
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if date -v-1d > /dev/null 2>&1; then
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START_DATE=$(date -u -v-"${DAYS_BACK}"d +%Y-%m-%dT%H:%M:%S.000Z)
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else
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START_DATE=$(date -u -d "${DAYS_BACK} days ago" +%Y-%m-%dT%H:%M:%S.000Z)
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fi
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echo "Using default start date: $START_DATE"
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fi
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END_DATE=$(date -u +%Y-%m-%dT%H:%M:%S.000Z)
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echo "End date: $END_DATE"
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echo ""
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# URL encode dates
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START_ENC=${START_DATE//:/%3A}
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END_ENC=${END_DATE//:/%3A}
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echo "=== Fetching CVEs from NVD ==="
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for KEYWORD in $KEYWORDS; do
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echo "Fetching keyword: $KEYWORD"
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URL="https://services.nvd.nist.gov/rest/json/cves/2.0?keywordSearch=${KEYWORD}&lastModStartDate=${START_ENC}&lastModEndDate=${END_ENC}"
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# Fetch with retry logic
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for i in 1 2 3; do
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HTTP_CODE=$(curl -s -w "%{http_code}" -o "$TEMP_DIR/nvd_${KEYWORD}.json" "$URL")
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if [ "$HTTP_CODE" = "200" ]; then
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COUNT=$(jq '.vulnerabilities | length // 0' "$TEMP_DIR/nvd_${KEYWORD}.json" 2>/dev/null || echo 0)
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echo " ✓ Found $COUNT CVEs"
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break
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elif [ "$HTTP_CODE" = "403" ] || [ "$HTTP_CODE" = "429" ]; then
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echo " Rate limited, waiting 30s before retry $i..."
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sleep 30
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else
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echo " HTTP $HTTP_CODE, retry $i..."
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sleep 5
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fi
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done
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# NVD recommends 6 second delay between requests
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echo " Waiting 6s (NVD rate limit)..."
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sleep 6
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done
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echo ""
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echo "=== Processing CVEs ==="
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# Combine all fetched CVEs
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echo '{"vulnerabilities":[]}' > "$TEMP_DIR/combined.json"
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for KEYWORD in $KEYWORDS; do
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FILE="$TEMP_DIR/nvd_${KEYWORD}.json"
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if [ -f "$FILE" ] && [ -s "$FILE" ]; then
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if jq -e '.vulnerabilities' "$FILE" > /dev/null 2>&1; then
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jq -s '.[0].vulnerabilities += .[1].vulnerabilities | .[0]' \
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"$TEMP_DIR/combined.json" "$FILE" > "$TEMP_DIR/combined_new.json"
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mv "$TEMP_DIR/combined_new.json" "$TEMP_DIR/combined.json"
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fi
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fi
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done
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# Deduplicate by CVE ID
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jq '.vulnerabilities | unique_by(.cve.id)' "$TEMP_DIR/combined.json" > "$TEMP_DIR/unique_cves.json"
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TOTAL=$(jq 'length' "$TEMP_DIR/unique_cves.json")
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echo "Total unique CVEs from NVD: $TOTAL"
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# Post-filter: keep only CVEs matching our criteria
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KEYWORDS_PATTERN="OpenClaw|clawdbot|Moltbot|openclaw|NanoClaw|nanoclaw|WhatsApp-bot|baileys"
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jq --arg kw "$KEYWORDS_PATTERN" --arg gh "$GITHUB_REF_PATTERN" '
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[.[] | select(
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(.cve.descriptions[]? | select(.lang == "en") | .value | test($kw; "i"))
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or
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(.cve.references[]? | .url | test($gh; "i"))
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)]
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' "$TEMP_DIR/unique_cves.json" > "$TEMP_DIR/filtered_cves.json"
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FILTERED=$(jq 'length' "$TEMP_DIR/filtered_cves.json")
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echo "Filtered CVEs (matching criteria): $FILTERED"
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# Get existing advisory IDs (unless force mode)
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if [ "$FORCE" = "true" ]; then
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echo "Force mode: ignoring existing advisory IDs during transform"
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EXISTING_IDS=""
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elif [ -f "$FEED_PATH" ]; then
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EXISTING_IDS=$(jq -r '.advisories[]?.id // empty' "$FEED_PATH" | sort -u)
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else
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EXISTING_IDS=""
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fi
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# Transform CVEs to our advisory format (same logic as pipeline)
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EXISTING_JSON=$(echo "$EXISTING_IDS" | jq -R -s 'split("\n") | map(select(length > 0))')
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jq --argjson existing "$EXISTING_JSON" '
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def map_severity:
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if . == null then "medium"
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elif . >= 9.0 then "critical"
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elif . >= 7.0 then "high"
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elif . >= 4.0 then "medium"
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else "low"
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end;
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def get_cvss_score:
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.cve.metrics.cvssMetricV31[0]?.cvssData.baseScore //
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.cve.metrics.cvssMetricV30[0]?.cvssData.baseScore //
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.cve.metrics.cvssMetricV2[0]?.cvssData.baseScore //
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null;
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def nvd_category_raw:
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(
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[.cve.weaknesses[]?.description[]? | select(.lang == "en") | .value | strings | select(length > 0)]
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| unique
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| map(select(. != "NVD-CWE-noinfo" and . != "NVD-CWE-Other"))
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| .[0]
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);
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def cwe_id:
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(
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nvd_category_raw
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| if . == null then null
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else (try (capture("^CWE-(?<id>[0-9]+)$").id) catch null)
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end
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);
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def cwe_name_map($id):
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({
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"20": "improper_input_validation",
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"22": "path_traversal",
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"77": "command_injection",
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"78": "os_command_injection",
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"79": "cross_site_scripting",
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"89": "sql_injection",
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"94": "code_injection",
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"119": "memory_buffer_bounds_violation",
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"120": "classic_buffer_overflow",
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"125": "out_of_bounds_read",
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"134": "format_string_vulnerability",
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"200": "exposure_of_sensitive_information",
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"250": "execution_with_unnecessary_privileges",
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"269": "improper_privilege_management",
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"284": "improper_access_control",
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"285": "improper_authorization",
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"287": "improper_authentication",
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"295": "improper_certificate_validation",
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"306": "missing_authentication_for_critical_function",
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"319": "cleartext_transmission_of_sensitive_information",
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"326": "inadequate_encryption_strength",
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"327": "risky_cryptographic_algorithm",
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"352": "cross_site_request_forgery",
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"362": "race_condition",
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"400": "uncontrolled_resource_consumption",
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"416": "use_after_free",
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"434": "unrestricted_file_upload",
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"502": "deserialization_of_untrusted_data",
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"601": "open_redirect",
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"611": "xml_external_entity_injection",
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"639": "insecure_direct_object_reference",
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"668": "exposure_of_resource_to_wrong_sphere",
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"669": "incorrect_resource_transfer_between_spheres",
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"732": "incorrect_permission_assignment",
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"787": "out_of_bounds_write",
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"798": "hard_coded_credentials",
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"862": "missing_authorization",
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"863": "incorrect_authorization",
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"918": "server_side_request_forgery",
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"922": "insecure_storage_of_sensitive_information"
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}[$id]);
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def nvd_category_name:
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(
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cwe_id as $id
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| if $id == null then "unspecified_weakness"
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else (cwe_name_map($id) // ("unknown_cwe_" + $id))
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end
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);
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def cpe_criteria:
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(
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[.cve.configurations[]? | .. | objects | .criteria? | strings | select(startswith("cpe:2.3:"))]
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| unique
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);
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def inferred_targets:
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(
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(
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[
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(.cve.descriptions[]? | select(.lang == "en") | .value),
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(.cve.references[]?.url // empty)
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]
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| map(strings | ascii_downcase)
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| join(" ")
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) as $blob
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| (
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(if ($blob | test("github\\.com/openclaw/openclaw|\\bopenclaw\\b|\\bclawdbot\\b|\\bmoltbot\\b")) then ["openclaw@*"] else [] end)
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+ (if ($blob | test("github\\.com/qwibitai/nanoclaw|\\bnanoclaw\\b|whatsapp-bot|\\bbaileys\\b")) then ["nanoclaw@*"] else [] end)
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)
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);
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def normalized_affected:
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(
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(cpe_criteria + inferred_targets)
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| unique
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| .[0:5]
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| if length == 0 then ["openclaw@*", "nanoclaw@*"] else . end
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);
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[.[] |
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select(.cve.id as $id | $existing | index($id) | not) |
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{
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id: .cve.id,
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severity: (get_cvss_score | map_severity),
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type: nvd_category_name,
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nvd_category_id: nvd_category_raw,
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title: (.cve.descriptions[] | select(.lang == "en") | .value | .[0:100] + (if length > 100 then "..." else "" end)),
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description: (.cve.descriptions[] | select(.lang == "en") | .value),
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affected: normalized_affected,
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action: "Review and update affected components. See NVD for remediation details.",
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published: .cve.published,
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references: [.cve.references[]?.url // empty] | unique | .[0:3],
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cvss_score: get_cvss_score,
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nvd_url: ("https://nvd.nist.gov/vuln/detail/" + .cve.id),
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exploitability_score: null,
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exploitability_rationale: null
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}
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]
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' "$TEMP_DIR/filtered_cves.json" > "$TEMP_DIR/new_advisories.json"
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NEW_COUNT=$(jq 'length' "$TEMP_DIR/new_advisories.json")
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echo "New advisories to add: $NEW_COUNT"
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if [ "$NEW_COUNT" -eq 0 ]; then
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echo ""
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echo "No new CVEs found. Feed is up to date."
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echo "Use --force to re-fetch all CVEs regardless of existing entries."
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exit 0
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fi
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echo ""
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echo "=== Analyzing Exploitability ==="
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# Build CVSS vector lookup for enriched analysis inputs.
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jq '
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[.[] | {
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id: .cve.id,
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cvss_vector: (
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.cve.metrics.cvssMetricV31[0]?.cvssData.vectorString //
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.cve.metrics.cvssMetricV30[0]?.cvssData.vectorString //
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.cve.metrics.cvssMetricV2[0]?.vectorString //
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""
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)
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}] | map({(.id): .cvss_vector}) | add
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' "$TEMP_DIR/filtered_cves.json" > "$TEMP_DIR/cvss_vectors.json"
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"$ENRICH_SCRIPT" \
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--mode batch \
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--input "$TEMP_DIR/new_advisories.json" \
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--output "$TEMP_DIR/new_advisories.json" \
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--cvss-vectors "$TEMP_DIR/cvss_vectors.json"
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echo ""
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echo "=== New Advisories ==="
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jq -r '.[] | " \(.id) [\(.severity)] - \(.title)"' "$TEMP_DIR/new_advisories.json"
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echo ""
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echo "=== Updating Feeds ==="
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NOW=$(date -u +%Y-%m-%dT%H:%M:%SZ)
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# Merge new advisories into existing feed
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if [ -f "$FEED_PATH" ]; then
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jq --argjson new "$(cat "$TEMP_DIR/new_advisories.json")" --arg now "$NOW" '
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.updated = $now |
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# Merge by advisory ID so force mode can refresh existing CVEs without duplicates
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.advisories = (
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reduce (.advisories + $new)[] as $adv
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({};
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if ($adv.id // "") == "" then
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.
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else
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.[$adv.id] = $adv
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end
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)
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| [.[]]
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| sort_by(.published)
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| reverse
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)
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' "$FEED_PATH" > "$TEMP_DIR/updated_feed.json"
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else
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jq -n --argjson advisories "$(cat "$TEMP_DIR/new_advisories.json")" --arg now "$NOW" '{
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version: "1.0.0",
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updated: $now,
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description: "Community-driven security advisory feed for ClawSec. Automatically updated with OpenClaw and NanoClaw-related CVEs from NVD.",
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advisories: ($advisories | sort_by(.published) | reverse)
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}' > "$TEMP_DIR/updated_feed.json"
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fi
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# Validate and save
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if jq empty "$TEMP_DIR/updated_feed.json" 2>/dev/null; then
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# Update main feed
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cp "$TEMP_DIR/updated_feed.json" "$FEED_PATH"
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echo "✓ Updated: $FEED_PATH"
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# Sync feed mirrors for local skill/public consumers.
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sync_feed_to_mirrors "$FEED_PATH" "create"
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echo ""
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TOTAL_ADVISORIES=$(jq '.advisories | length' "$FEED_PATH")
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echo "=== Summary ==="
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echo "Total advisories in feed: $TOTAL_ADVISORIES"
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echo "New advisories added: $NEW_COUNT"
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echo ""
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echo "Run 'npm run dev' to preview the feed in the local site."
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else
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echo "Error: Generated invalid JSON"
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exit 1
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fi
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