Rule History

alert http any any -> $HOME_NET any (msg:"ET WEB_SPECIFIC_APPS SmarterTools SmarterMail Authentication Bypass (CVE-2026-23760)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/api/v1/auth/force-reset-password"; fast_pattern; http.request_body; content:"|22|IsSysAdmin|22 3a|"; content:"|22|true|22|"; within:7; reference:url,labs.watchtowr.com/attackers-with-decompilers-strike-again-smartertools-smartermail-wt-2026-0001-auth-bypass/; reference:cve,2026-23760; classtype:web-application-attack; sid:2067124; rev:2; metadata:affected_product SmarterTools_SmarterMail, attack_target Server, tls_state TLSDecrypt, created_at 2026_01_27, cve CVE_2026_23760, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2026_02_10, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)