ET WEB_SPECIFIC_APPS IceWarp14 X-File-Operation Command Injection Remote Code Execution (CVE-2025-14500)

Query · suricata

flow:established,to_server;
http.header;
content:"x-file-operation|3a 20|"; fast_pattern; nocase;
pcre:"/^[^\r\n]*?(?:[\x3b\x24\x26\x60\x7c]|\x25(?:25)?(?:3[bB]|2[46]|60|7[cC]))/R";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS IceWarp14 X-File-Operation Command Injection Remote Code Execution (CVE-2025-14500) · 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 -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET WEB_SPECIFIC_APPS IceWarp14 X-File-Operation Command Injection Remote Code Execution (CVE-2025-14500)";
    flow:established,to_server;
    http.header;
    content:"x-file-operation|3a 20|"; fast_pattern; nocase;
    pcre:"/^[^\r\n]*?(?:[\x3b\x24\x26\x60\x7c]|\x25(?:25)?(?:3[bB]|2[46]|60|7[cC]))/R";
    reference:url,github.com/advisories/GHSA-7hh2-7xfx-422q;
    reference:cve,2025-14500;
    classtype:web-application-attack;
    sid:2071681; rev:1;
    metadata:attack_target Server, tls_state TLSDecrypt, created_at 2026_08_20, cve CVE_2025_14500, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Exploit, updated_at 2026_08_20, 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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