ET WEB_SPECIFIC_APPS FLIR setDateTime Command Injection Attempt (CVE-2025-5126)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS FLIR setDateTime Command Injection Attempt (CVE-2025-5126)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:22;
    content:"/settings/setDateTime/"; fast_pattern;
    pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:url,github.com/YZS17/CVE/blob/main/FLIR-AX8/%24day%20parameter%20in%20the%20file%20settingsregional.php%20has%20a%20Remote%20Command%20Injection.md;
    reference:cve,2025-5126;
    classtype:attempted-admin;
    sid:2065888; rev:1;
    metadata:affected_product FLIR, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_11_24, cve CVE_2025_5126, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_11_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)