ET WEB_SPECIFIC_APPS Ivanti Cloud Service Appliance Authenticated Command Injection (CVE-2024-8190)

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;
)