1name: crowdsecurity/vpatch-CVE-2025-66039
2description: 'Detects FreePBX authentication bypass and SQL injection chain via admin config endpoint (CVE-2025-66039, CVE-2025-61675)'
3rules:
4  - and:
5      - zones:
6          - URI
7        transform:
8          - urldecode
9          - lowercase
10        match:
11          type: contains
12          value: '/admin/config.php'
13      - zones:
14          - ARGS
15        variables:
16          - id
17        transform:
18          - urldecode
19          - lowercase
20        match:
21          type: regex
22          value: "[^0-9]"
23labels:
24  type: exploit
25  service: http
26  confidence: 3
27  spoofable: 0
28  behavior: 'http:exploit'
29  label: "FreePBX - SQL Injection"
30  classification:
31    - cve.CVE-2025-66039
32    - attack.T1190
33    - cwe.CWE-89