ET EXPLOIT Websense Content Gateway submit_net_debug.cgi cmd_param Param Buffer Overflow Attempt

Query · suricata

flow:to_server,established;
http.method;
content:"POST"; nocase;
http.uri;
content:"/submit_net_debug.cgi"; nocase;
http.request_body;
content:"cmd_param="; nocase;
isdataat:500,relative;
content:!"|0A|"; within:500;
pcre:"/[\?\&]cmd_param=[^\&\r\n]{500}/si";
Raw source ET EXPLOIT Websense Content Gateway submit_net_debug.cgi cmd_param Param Buffer Overflow Attempt · 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 -> any 8081 (
    msg:"ET EXPLOIT Websense Content Gateway submit_net_debug.cgi cmd_param Param Buffer Overflow Attempt";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.uri;
    content:"/submit_net_debug.cgi"; nocase;
    http.request_body;
    content:"cmd_param="; nocase;
    isdataat:500,relative;
    content:!"|0A|"; within:500;
    pcre:"/[\?\&]cmd_param=[^\&\r\n]{500}/si";
    reference:cve,2015-5718;
    reference:url,seclists.org/fulldisclosure/2015/Aug/8;
    classtype:web-application-attack;
    sid:2021644; rev:4;
    metadata:created_at 2015_08_18, cve CVE_2015_5718, confidence High, signature_severity Major, updated_at 2020_05_29;
)

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