CVE-2020-11852: Micro Focus Secure Messaging Gateway

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

DKIM key management page vulnerability on Micro Focus Secure Messaging Gateway (SMG). Affecting all SMG Appliance running releases prior to July 2020. The vulnerability could allow a logged in user with rights to generate DKIM key information to inject system commands into the call to the DKIM system command.

Affected products

• Micro Focus Secure Messaging Gateway: before 2020-07-01 (fixed in 2020-07-01)

Published 2020-08-07. Last modified 2026-06-17.