#VU121946 Improper authentication in SmarterMail - CVE-2026-23760

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Main Vulnerability Database Vulnerabilities #VU121946

#VU121946 Improper authentication in SmarterMail - CVE-2026-23760

Published: January 22, 2026 / Updated: February 6, 2026


Vulnerability identifier: #VU121946
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2026-23760
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vulnerable software:
SmarterMail
Software vendor:
SmarterTools Inc.

Description

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to an error in the password reset feature. A remote non-authenticated attacker can reset password of an administrative user and gain full access to the application, including ability to execute system commands. 


Remediation

Install updates from vendor's website.

External links