What happened
IBM MQ 9.1.0.0 through 9.1.0.37 LTS, 9.2.0.0 through 9.2.0.43 LTS, 9.3.0.0 through 9.3.0.41 LTS, 9.3.0.0 through 9.3.5.1 CD, 9.4.0.0 through 9.4.0.25 LTS, 9.4.0.0 through 9.4.5.1 CD, and 10.0.0.0 could allow a remote authenticated attacker to execute arbitrary code on the system due to the deserialization of untrusted data.
Affected versions
MQ: 9.1.0.0 through 9.1.0.37 LTS (semver); 9.2.0.0 through 9.2.0.43 LTS (semver); 9.3.0.0 through 9.3.0.41 LTS (semver); 9.3.0.0 through 9.3.5.1 CD (semver); 9.4.0.0 through 9.4.0.25 LTS (semver); 9.4.0.0 through 9.4.5.1 CD (semver); 10.0.0.0 Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
No public PoC reference has passed the current publication threshold.