Rule History

alert http any any -> $HOME_NET any (msg:"ET EXPLOIT Microsoft SharePoint ToolPane Authentication Bypass (CVE-2025-49706)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"|2f|toolpane.aspx|3f|"; fast_pattern; nocase; content:"displaymode|3d|edit"; nocase; content:"|2f|toolpane.aspx"; endswith; nocase; http.referer; content:"|2f|signout.aspx"; nocase; http.request_body; content:"msotlpn_uri|3d|"; nocase; pcre:"/^.*?(?:\x252[fF]|\x2f)_controltemplates(?:\x252[fF]|\x2f).*?(?:\x252[eE]|\x2e)ascx(?:\x26|$)/R"; content:"msotlpn_dwp|3d|"; nocase; reference:url,msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49706; reference:cve,2025-49706; classtype:attempted-user; sid:2063647; rev:1; metadata:affected_product Microsoft_Sharepoint, attack_target Server, tls_state TLSDecrypt, created_at 2025_07_08, cve CVE_2025_49706, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2025_07_22, former_sid 2863405, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)