CVE-2020-12594: Broadcom Symantec Messaging Gateway

High severity, CVSS 7.2. EPSS: 1.5% chance of exploitation in the next 30 days.

A privilege escalation flaw allows a malicious, authenticated, privileged CLI user to escalate their privileges on the system and gain full control over the SMG appliance. This affects SMG prior to 10.7.4.

Affected products

• Broadcom Symantec Messaging Gateway: before 10.7.4 (fixed in 10.7.4)

Published 2020-12-10. Last modified 2026-06-17.