1name: crowdsecurity/vpatch-CVE-2023-3519
2description: "Citrix RCE (CVE-2023-3519)"
3rules:
4  - and:
5    - zones:
6      - METHOD
7      match:
8        type: equals
9        value: GET
10    - zones:
11      - URI
12      transform:
13      - lowercase
14      match:
15        type: endsWith
16        value: /gwtest/formssso
17    - zones:
18      - ARGS
19      variables:
20       - target
21      transform:
22      - length
23      match:
24        type: gte
25        value: 100
26labels:
27  type: exploit
28  service: http
29  confidence: 3
30  spoofable: 0
31  behavior: "http:exploit"
32  label: "Citrix ADC - RCE"
33  classification:
34   - cve.CVE-2023-3519
35   - attack.T1595
36   - attack.T1190
37   - cwe.CWE-94