Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Dell UnityVSA AccessTool.pm getCASURL Function Pre-Auth Command Injection Attempt (CVE-2025-36604)"; flow:established,to_server; http.uri; content:"/"; startswith; pcre:"/^.*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; content:"|24 7b|IFS|7d|"; fast_pattern; content:"|3b 2f|"; reference:url,labs.watchtowr.com/its-never-simple-until-it-is-dell-unityvsa-pre-auth-command-injection-cve-2025-36604/; reference:cve,2025-36604; classtype:attempted-admin; sid:2065042; rev:1; metadata:affected_product Dell, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_10_03, cve CVE_2025_36604, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)