ET WEB_SPECIFIC_APPS GitStack - Unsanitized Argument Remote Code Execution

Query · suricata

flow:established,to_server;
http.uri;
content:"p=";
content:".git&a="; fast_pattern;
http.header;
content:"Authorization|3a 20|Basic";
pcre:"/(?:Y21kIC9jIHBvd2Vyc2hlbGwuZXhl|NtZCAvYyBwb3dlcnNoZWxsLmV4Z|jbWQgL2MgcG93ZXJzaGVsbC5leG)/Ri";
Raw source ET WEB_SPECIFIC_APPS GitStack - Unsanitized Argument 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 -> $HTTP_SERVERS any (
    msg:"ET WEB_SPECIFIC_APPS GitStack - Unsanitized Argument Remote Code Execution";
    flow:established,to_server;
    http.uri;
    content:"p=";
    content:".git&a="; fast_pattern;
    http.header;
    content:"Authorization|3a 20|Basic";
    pcre:"/(?:Y21kIC9jIHBvd2Vyc2hlbGwuZXhl|NtZCAvYyBwb3dlcnNoZWxsLmV4Z|jbWQgL2MgcG93ZXJzaGVsbC5leG)/Ri";
    reference:cve,2018-5955;
    reference:url,exploit-db.com/exploits/44356/;
    classtype:attempted-user;
    sid:2025830; rev:2;
    metadata:attack_target Web_Server, created_at 2018_07_12, cve CVE_2018_5955, deployment Datacenter, performance_impact Low, signature_severity Major, 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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