ET WEB_SPECIFIC_APPS YETI Platform Server-Side Template Injection (CVE-2024-45607)

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS YETI Platform Server-Side Template Injection (CVE-2024-45607)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/api/v2/templates/"; fast_pattern;
    http.cookie;
    content:"yeti_session|3d|eyJ";
    http.request_body;
    content:"|22|template|22 3a|";
    content:"|7b 25|"; distance:0;
    pcre:"/^[^\x2e]*?(?:\x2e\x5f{1,2}\w+)+[\x28\x5b]/R";
    reference:url,github.com/RhinoSecurityLabs/CVEs/tree/master/CVE-2024-46507;
    reference:cve,2024-45607;
    classtype:web-application-attack;
    sid:2059842; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2025_02_03, cve CVE_2024_45607, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_02_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)