ET EXPLOIT Gitlab Login Attempt with hard-coded password (CVE-2022-1162)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/users/sign_in";
http.request_body;
content:"&user%5Bpassword%5D=123qweQWE%21%40%23"; fast_pattern;
pcre:"/^0+(?:&|$)/R";
Raw source ET EXPLOIT Gitlab Login Attempt with hard-coded password (CVE-2022-1162) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET EXPLOIT Gitlab Login Attempt with hard-coded password (CVE-2022-1162)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/users/sign_in";
    http.request_body;
    content:"&user%5Bpassword%5D=123qweQWE%21%40%23"; fast_pattern;
    pcre:"/^0+(?:&|$)/R";
    reference:url,about.gitlab.com/releases/2022/03/31/critical-security-release-gitlab-14-9-2-released/#static-passwords-inadvertently-set-during-omniauth-based-registration;
    reference:cve,2022-1162;
    classtype:attempted-user;
    sid:2035750; rev:1;
    metadata:attack_target Server, created_at 2022_04_05, cve CVE_2022_1162, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2022_04_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)

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