Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS ReCrystallize Server Possible Authentication Bypass Attempt via AdminUsername Cookie (CVE-2024-26331)"; flow:established,to_server; content:"GET"; http.uri; content:"/RecrystallizeServer/"; startswith; fast_pattern; http.cookie; content:"AdminUsername=admin"; reference:url,sensepost.com/blog/2024/from-discovery-to-disclosure-recrystallize-server-vulnerabilities/; reference:cve,2024-26331; classtype:attempted-admin; sid:2051961; rev:3; metadata:affected_product Web_Server_Applications, created_at 2024_04_09, cve CVE_2024_26331, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, reviewed_at 2024_10_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)