ET WEB_SPECIFIC_APPS Ivanti EPMM Authentication Bypass and Remote Code Execution Attempt (CVE-2025-4427,2025-4428)

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/mifs/rs/api/v2/featureusage|3f|format|3d|"; startswith; fast_pattern;
content:"java.lang.runtime"; nocase; distance:0;
content:"|2e|exec|28|";
target:dest_ip;
Raw source ET WEB_SPECIFIC_APPS Ivanti EPMM Authentication Bypass and Remote Code Execution Attempt (CVE-2025-4427,2025-4428) · 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 Ivanti EPMM Authentication Bypass and Remote Code Execution Attempt (CVE-2025-4427,2025-4428)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/mifs/rs/api/v2/featureusage|3f|format|3d|"; startswith; fast_pattern;
    content:"java.lang.runtime"; nocase; distance:0;
    content:"|2e|exec|28|";
    reference:url,labs.watchtowr.com/expression-payloads-meet-mayhem-cve-2025-4427-and-cve-2025-4428/;
    reference:cve,2025-4427;
    reference:cve,2025-4428;
    classtype:attempted-admin;
    sid:2062419; rev:1;
    metadata:affected_product Ivanti, attack_target Networking_Equipment, tls_state TLSDecrypt, created_at 2025_05_19, cve CVE_2025_4427, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Major, tag Exploit, updated_at 2025_05_19, 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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