1## autogenerated on 2025-09-19 09:07:38
2name: crowdsecurity/vpatch-CVE-2025-57819
3description: 'Detects unauthenticated SQL injection and RCE in FreePBX via vulnerable brand parameter in ajax.php endpoint.'
4rules:
5  - and:
6      - zones:
7          - URI
8        transform:
9          - lowercase
10          - urldecode
11        match:
12          type: contains
13          value: /admin/ajax.php
14      - zones:
15          - ARGS
16        variables:
17          - module
18        transform:
19          - lowercase
20          - urldecode
21        match:
22          type: contains
23          value: "freepbx\\modules\\endpoint\\ajax"
24      - zones:
25          - ARGS
26        variables:
27          - brand
28        transform:
29          - lowercase
30          - urldecode
31        match:
32          type: contains
33          value: "'"
34
35labels:
36  type: exploit
37  service: http
38  confidence: 3
39  spoofable: 0
40  behavior: 'http:exploit'
41  label: 'FreePBX - RCE'
42  classification:
43    - cve.CVE-2025-57819
44    - attack.T1190
45    - cwe.CWE-89
46