ET WEB_SPECIFIC_APPS Evertz SDVN Authentication Bypass + Command Injection Attempt M2 (CVE-2025-4009)

Query · suricata

flow:established,to_server;
xbits:isset,ET.CVE-2025-4009.attempt, track ip_dst;
http.method;
content:"GET";
http.uri;
content:"/v.1.5/php/features/feature-transfer-export.php?"; fast_pattern; startswith;
content:"action|3d|";
pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
target:dest_ip;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET WEB_SPECIFIC_APPS Evertz SDVN Authentication Bypass + Command Injection Attempt M2 (CVE-2025-4009) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http any any -> $HOME_NET any (
    msg:"ET WEB_SPECIFIC_APPS Evertz SDVN Authentication Bypass + Command Injection Attempt M2 (CVE-2025-4009)";
    flow:established,to_server;
    xbits:isset,ET.CVE-2025-4009.attempt, track ip_dst;
    http.method;
    content:"GET";
    http.uri;
    content:"/v.1.5/php/features/feature-transfer-export.php?"; fast_pattern; startswith;
    content:"action|3d|";
    pcre:"/^[^\x26]*?(?:(?:\x3b|%3[Bb])|(?:\x0a|%0[Aa])|(?:\x60|%60)|(?:\x7c|%7[Cc])|(?:\x24|%24))+/R";
    reference:cve,2025-4009;
    reference:url,www.onekey.com/resource/security-advisory-remote-code-execution-on-evertz-svdn-cve-2025-4009;
    classtype:attempted-admin;
    sid:2063274; rev:1;
    metadata:affected_product Evertz, attack_target Networking_Equipment, tls_state plaintext, created_at 2025_07_02, cve CVE_2025_4009, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_07_02, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

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