UNKNOWNKNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2026-24423

SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability

Published: 2026-02-05
Modified: 2026-07-31
Sources: cisa-kev

Summary

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.

References

https://www.cisa.gov/known-exploited-vulnerabilities-catalog

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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