SmarterTools SmarterMail

3 known vulnerabilities in SmarterTools SmarterMail, 3 critical, 3 actively exploited, with patch priority, exploit likelihood and the news covering them.

Recently exploited

  • CVE-2026-24423 CVSS 9.3 critical · actively exploited SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability
  • CVE-2026-23760 CVSS 9.3 critical · actively exploited SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability
  • CVE-2025-52691 CVSS 10.0 critical · actively exploited SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability

Latest vulnerabilities

  • CVE-2026-24423 CVSS 9.3 critical · actively exploited SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability
  • CVE-2026-23760 CVSS 9.3 critical · actively exploited SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability
  • CVE-2025-52691 CVSS 10.0 critical · actively exploited SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Vulnerability