Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS Ivanti Cloud Service Appliance Authenticated Command Injection (CVE-2024-8190)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/gsb/datetime.php"; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; http.request_body; content:"TIMEZONE|3d|"; pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R"; content:"LDCSA_CSRF|3d|"; content:"SUBMIT_TIME|3d|Save"; reference:url,www.horizon3.ai/attack-research/cisa-kev-cve-2024-8190-ivanti-csa-command-injection/; reference:cve,2024-8190; classtype:web-application-activity; sid:2055984; rev:2; metadata:affected_product Ivanti, attack_target Server, tls_state plaintext, created_at 2024_09_19, cve CVE_2024_8190, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2024_10_01, reviewed_at 2025_08_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)