CVE-2026-24423CISA KEV: Actively Exploited

SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability

Published Feb 5, 2026·Updated Feb 5, 2026

Description

SmarterTools SmarterMail contains a missing authentication for critical function vulnerability in the ConnectToHub API method. This could allow the attacker to point the SmarterMail instance to a malicious HTTP server which serves the malicious OS command and could lead to command execution.

Public Exploits & PoCs1 found

References

View on NVD Search GitHub Search Google

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