CVE-2021-32234: SmarterTools SmarterMail

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

SmarterTools SmarterMail 16.x through 100.x before 100.0.7803 allows remote code execution.

Affected products

• SmarterTools SmarterMail: from 16.0.6345, before 100.0.7803 (fixed in 100.0.7803)

Published 2021-11-17. Last modified 2026-06-17.