cscli appsec-rules install crowdsecurity/vpatch-CVE-2020-109871## autogenerated on 2025-11-26 15:14:542name: crowdsecurity/vpatch-CVE-2020-109873description: 'Detects command injection in Tenda AC15 AC1900 via deviceName parameter in setUsbUnload endpoint.'4rules:5 - and:6 - zones:7 - URI8 transform:9 - lowercase10 match:11 type: contains12 value: /goform/setusbunload13 - zones:14 - BODY_ARGS15 variables:16 - deviceName17 transform:18 - urldecode19 - lowercase20 match:21 type: regex22 value: '[^a-z0-9]'2324labels:25 type: exploit26 service: http27 confidence: 328 spoofable: 029 behavior: 'http:exploit'30 label: 'Tenda AC15 - RCE'31 classification:32 - cve.CVE-2020-1098733 - attack.T119034 - cwe.CWE-7835