ET EXPLOIT Possible Cacti Unauthenticated RCE Inbound M2 (CVE-2022-46169)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.header_names;
content:"|0d 0a|X-Forwarded-For|0d 0a|";
http.uri.raw;
content:"/remote_agent.php?";
content:"action=polldata";
content:"local_data_ids|5b 5d 3d|"; fast_pattern;
content:"host_id=";
content:"poller_id|3d|";
pcre:"/^(?:[\x60\x3b\x7c\x26]|%60|%3b|%7c|%26|(?:[\x3c\x3e\x24]|%3c|%3e|%24)(?:\x28|%28))/Ri";
Raw source ET EXPLOIT Possible Cacti Unauthenticated RCE Inbound M2 (CVE-2022-46169) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET EXPLOIT Possible Cacti Unauthenticated RCE Inbound M2 (CVE-2022-46169)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.header_names;
    content:"|0d 0a|X-Forwarded-For|0d 0a|";
    http.uri.raw;
    content:"/remote_agent.php?";
    content:"action=polldata";
    content:"local_data_ids|5b 5d 3d|"; fast_pattern;
    content:"host_id=";
    content:"poller_id|3d|";
    pcre:"/^(?:[\x60\x3b\x7c\x26]|%60|%3b|%7c|%26|(?:[\x3c\x3e\x24]|%3c|%3e|%24)(?:\x28|%28))/Ri";
    reference:url,github.com/taythebot/CVE-2022-46169;
    reference:cve,2022-46169;
    classtype:attempted-admin;
    sid:2043011; rev:1;
    metadata:attack_target Server, created_at 2022_12_26, cve CVE_2022_46169, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2022_12_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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