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Vulnerability record · CVE-2020-11852 · published 7 August 2020

CVE-2020-11852: Microfocus secure messaging gateway os command injection vulnerability

Microfocus · Secure Messaging Gateway

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.

8.8 CVSS 3.1 High EPSS 1.4% · top 29.3% CWE-78 · OS command injection
8.8CVSS 3.1 base score, v2 9.0
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Source: NIST National Vulnerability Database (record CVE-2020-11852), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.