ET EXPLOIT Nagios XI Remote Code Execution

Query · suricata

flow:established,to_server;
http.uri;
content:"/ajaxhelper.php?cmd=getxicoreajax"; fast_pattern;
http.uri.raw;
content:"&opts=%7b%22func%22%3a%22get_hoststatus_table%22%7d";
Raw source ET EXPLOIT Nagios XI Remote Code Execution · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET EXPLOIT Nagios XI Remote Code Execution";
    flow:established,to_server;
    http.uri;
    content:"/ajaxhelper.php?cmd=getxicoreajax"; fast_pattern;
    http.uri.raw;
    content:"&opts=%7b%22func%22%3a%22get_hoststatus_table%22%7d";
    reference:url,2018-8733;
    reference:cve,2018-8734;
    reference:cve,2018-8735;
    reference:cve,2018-8736;
    reference:url,exploit-db.com/exploits/44969/;
    classtype:attempted-user;
    sid:2025774; rev:2;
    metadata:attack_target Server, created_at 2018_07_02, cve CVE_2018_8734, deployment Datacenter, confidence Medium, signature_severity Critical, updated_at 2020_08_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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