CVE-2026-23760
KEVObejście uwierzytelnienia w SmarterMail umożliwia przejęcie konta administratora.
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. NOTE: SmarterMail system administrator privileges grant the ability to execute operating system commands via built-in management functionality, effectively providing administrative (SYSTEM or root) access on the underlying host.
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 9.8 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 96.3% |
| Opublikowano (NVD) | 2026-01-22 15:16:55 UTC |
| Ostatnia modyfikacja (NVD) | 2026-08-04 05:16:38 UTC |
- https://code-white.com/public-vulnerability-list/#authenticationserviceforceresetpassword-missing-authentication-in-smartermail (disclosure@vulncheck.com) [Third Party Advisory]
- https://labs.watchtowr.com/attackers-with-decompilers-strike-again-smartertools-smartermail-wt-2026-0001-auth-bypass/ (disclosure@vulncheck.com) [Exploit, Third Party Advisory]
- https://www.smartertools.com/smartermail/release-notes/current (disclosure@vulncheck.com) [Release Notes]
- https://www.vulncheck.com/advisories/smartertools-smartermail-authentication-bypass-via-password-reset-api (disclosure@vulncheck.com) [Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-23760 (134c704f-9b21-4f2e-91b3-4a467353bcc0) [US Government Resource]
- https://www.huntress.com/blog/smartermail-account-takeover-leading-to-rce (134c704f-9b21-4f2e-91b3-4a467353bcc0) [Exploit, Third Party Advisory]