cscli appsec-rules install crowdsecurity/vpatch-CVE-2022-13881## autogenerated on 2025-04-23 16:03:442name: crowdsecurity/vpatch-CVE-2022-13883description: 'Detects F5 BIG-IP iControl REST authentication bypass and RCE via crafted POST to /mgmt/tm/util/bash with X-F5-Auth-Token header.'4rules:5 - and:6 - zones:7 - URI8 transform:9 - lowercase10 match:11 type: contains12 value: /mgmt/tm/util/bash13 - zones:14 - HEADERS_NAMES15 transform:16 - lowercase17 match:18 type: contains19 value: x-f5-auth-token20 - zones:21 - HEADERS_NAMES22 transform:23 - lowercase24 match:25 type: contains26 value: authorization27labels:28 type: exploit29 service: http30 confidence: 331 spoofable: 032 behavior: 'http:exploit'33 label: 'F5 BIG-IP iControl REST - Authentication Bypass'34 classification:35 - cve.CVE-2022-138836 - attack.T119037 - cwe.CWE-30638