ET WEB_SERVER MegaRAC Redfish Authentication Bypass via X-Server-Addr Header (CVE-2024-54085)

Query · suricata

flow:established,to_server;
http.uri;
content:"/redfish/v1/"; fast_pattern; startswith;
http.header;
content:"X-Server-Addr|3a 20|";
pcre:"/^[^\x3a\x0d\x0a]*?\x3a\s*\x2c/R";
target:dest_ip;
Raw source ET WEB_SERVER MegaRAC Redfish Authentication Bypass via X-Server-Addr Header (CVE-2024-54085) · 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_SERVER MegaRAC Redfish Authentication Bypass via X-Server-Addr Header (CVE-2024-54085)";
    flow:established,to_server;
    http.uri;
    content:"/redfish/v1/"; fast_pattern; startswith;
    http.header;
    content:"X-Server-Addr|3a 20|";
    pcre:"/^[^\x3a\x0d\x0a]*?\x3a\s*\x2c/R";
    reference:url,eclypsium.com/blog/ami-megarac-vulnerabilities-bmc-part-3/;
    reference:cve,2024-54085;
    classtype:web-application-attack;
    sid:2061010; rev:1;
    metadata:attack_target Server, created_at 2025_03_21, cve CVE_2024_54085, deployment Perimeter, deployment Internal, confidence High, signature_severity Critical, tag Exploit, updated_at 2025_03_21, 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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