ET WEB_SPECIFIC_APPS Omnissa Workspace One Path Traversal (CVE-2025-25231)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Omnissa Workspace One Path Traversal (CVE-2025-25231)";
    flow:established,to_server;
    http.uri;
    content:"/DevicesGateway/apps/system-app-metadata/"; fast_pattern; startswith;
    content:"packageId|3d|";
    pcre:"/^[^&]*?(?:(?:\x2e|%(?:25)?2[Ee]){1,2}(?:\x2f|\x5c|%(?:25)?5[Cc]|%(?:25)?2[Ff]){1,}){2,}/R";
    reference:url,www.picussecurity.com/resource/blog/omnissa-workspace-one-cve-2025-25231-path-traversal-exploit;
    reference:cve,2025-25231;
    classtype:web-application-attack;
    sid:2066456; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2025_12_24, cve CVE_2025_25231, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_12_24, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery;
    target:dest_ip;
)