ET WEB_SERVER Gladinet CentreStack & Triofox Remote Code Execution via Server-side Deserialization with Hardcoded machineKey (CVE-2025-30406)

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/portal/loginpage.aspx"; fast_pattern;
http.header;
content:"cmd|3a 20|";
http.request_body;
content:"__LASTFOCUS|3d|";
content:"__VIEWSTATE|3d|";
pcre:"/^[^&]*?AAQAAAP(?:\x2f|\x252F){4}8BAAAAAAAAAAwCAAAA/Ri";
target:dest_ip;
Raw source ET WEB_SERVER Gladinet CentreStack & Triofox Remote Code Execution via Server-side Deserialization with Hardcoded machineKey (CVE-2025-30406) · 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_SERVER Gladinet CentreStack & Triofox Remote Code Execution via Server-side Deserialization with Hardcoded machineKey (CVE-2025-30406)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/portal/loginpage.aspx"; fast_pattern;
    http.header;
    content:"cmd|3a 20|";
    http.request_body;
    content:"__LASTFOCUS|3d|";
    content:"__VIEWSTATE|3d|";
    pcre:"/^[^&]*?AAQAAAP(?:\x2f|\x252F){4}8BAAAAAAAAAAwCAAAA/Ri";
    reference:url,github.com/W01fh4cker/CVE-2025-30406;
    reference:cve,2025-30406;
    classtype:web-application-attack;
    sid:2061836; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2025_04_24, cve CVE_2025_30406, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2025_04_24, 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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