CVE-2020-11852

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-08-07 · updated 2026-06-17
Weakness: CWE-78

Description

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

How to fix

Upgrade to a fixed version: Micro Focus Secure Messaging Gateway 2020-07-01. Check the vendor advisory for mitigations.

References

https://support.microfocus.com/kb/doc.php?id=7024775
https://support.microfocus.com/kb/doc.php?id=7024775

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