Rule History

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Extensis Portfolio Unrestricted File Upload (CVE-2022-24252)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/FileTransfer/upload?sessionId="; fast_pattern; content:"&action=customPreview"; content:"&catalogId="; http.request_body; content:"filename="; content:"\\.."; within:25; reference:url,whiteoaksecurity.com/blog/extensis-portfolio-vulnerability-disclosure/; classtype:attempted-admin; sid:2035274; rev:2; metadata:attack_target Server, created_at 2022_02_22, cve CVE_2022_24252, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2022_02_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)