ET WEB_SPECIFIC_APPS NGINX UI Authenticated Remote Command Execution in logrotate (CVE-2024-49368)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS NGINX UI Authenticated Remote Command Execution in logrotate (CVE-2024-49368)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/api/settings";
    http.header;
    content:"Authorization|3a 20|";
    http.request_body;
    content:"|22|logrotate|22 3a|"; fast_pattern;
    content:"|22|cmd|22 3a|"; distance:0;
    content:!"|22 22|"; within:3;
    reference:cve,2024-49368;
    reference:url,github.com/0xJacky/nginx-ui/security/advisories/GHSA-66m6-27r9-77vm;
    classtype:web-application-attack;
    sid:2057437; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2024_11_13, cve CVE_2024_49368, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2024_11_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)