CVE-2026-23760

SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability

Smartermail

SmarterTools SmarterMail versions prior to build 9511 contain an authentication bypass vulnerability in the password reset API. The force-reset-password endpoint permits anonymous requests and fails to verify the existing password or a reset token when resetting system administrator accounts. An unauthenticated attacker can supply a target administrator username and a new password to reset the account, resulting in full administrative compromise of the SmarterMail instance…

22. Jan 2026

Ausgewertete Quellen

• Hinweis
  https://code-white.com/public-vulnerability-list/#authenticationserviceforceresetpassword-missing-authentication-in-smartermail
• Hinweis
  https://labs.watchtowr.com/attackers-with-decompilers-strike-again-smartertools-smartermail-wt-2026-0001-auth-bypass/
• Hinweis
  https://www.huntress.com/blog/smartermail-account-takeover-leading-to-rce
• Hinweis
  https://www.vulncheck.com/advisories/smartertools-smartermail-authentication-bypass-via-password-reset-api
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-23760
• CISA
  SmarterTools SmarterMail Authentication Bypass Using an Alternate Path or Channel Vulnerability
• NVD
  CVE-2026-23760