5.3
Medium
CVE-2020-4320 IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients…
Description
IBM MQ Appliance and IBM MQ AMQP Channels 8.0, 9.0 LTS, 9.1 LTS, and 9.1 CD do not correctly block or allow clients based on the certificate distinguished name SSLPEER setting. IBM X-Force ID: 177403.
Affected products and versions
Other CVEs of MQ
The 117 CVEs of MQ →
CVE-2026-10859
IBM MQ XMS .NET client is affected by an arbitrary code execution vulnerability
7.5
High
CVE-2026-11376
IBM MQ is affected by a denial of service vulnerability
8.8
High
CVE-2026-11724
IBM MQ Managed File Transfer is affected by an arbitrary code execution vulnerability
8.5
High
CVE-2026-12356
IBM MQ Managed File Transfer is affected by an arbitrary code execution vulnerability
7.5
High