ET WEB_SPECIFIC_APPS Commvault Hardcoded Credentials (WT-2025-0047)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Commvault Hardcoded Credentials (WT-2025-0047)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/commandcenter/api/Login"; fast_pattern;
    http.request_body;
    content:"|22|username|22 3a|";
    content:"_+_"; within:5;
    pcre:"/^(PublicSharingUser|EventOrganizerPublicUser)\x5f\x22/R";
    content:"QjE4NzVFNDQtNDNEOS00NDEyLUExMEUtNDQ2MDZERkQzQkMy";
    reference:url,labs.watchtowr.com/guess-who-would-be-stupid-enough-to-rob-the-same-vault-twice-pre-auth-rce-chains-in-commvault/;
    classtype:web-application-attack;
    sid:2064172; rev:2;
    metadata:affected_product Commvault, attack_target Server, tls_state TLSDecrypt, created_at 2025_08_26, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_25, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)