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.
- Vendor
- SmarterTools
- Product
- SmarterMail
- Added to KEV
- Feb 5, 2026
- Remediation due
- Feb 26, 2026 (US federal deadline)
- Ransomware use
- Known
- Weakness
- CWE-306
- EPSS
- 88.2% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References