ET WEB_SPECIFIC_APPS Arcserve Unified Data Protection Console Unauthenticated DoS in ASNative.dll (CVE-2024-0801)

alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Arcserve Unified Data Protection Console Unauthenticated DoS in ASNative.dll (CVE-2024-0801)";
    flow:established,to_server;
    http.uri;
    content:"/management/services/EdgeServiceConsoleImpl"; fast_pattern;
    http.request_body;
    content:"ns2:validateUserByUser";
    content:"|22 3e|"; distance:0;
    pcre:"/^[^\x3c]*?[\x2f\x5c]/R";
    reference:url,www.tenable.com/security/research/tra-2024-07;
    reference:cve,2024-0801;
    classtype:web-application-attack;
    sid:2065741; rev:1;
    metadata:affected_product Arcserve_UDP, attack_target Server, tls_state TLSDecrypt, created_at 2025_11_12, cve CVE_2024_0801, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2025_11_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)