What is CVE-2022-22355?

CVE-2022-22355 is a medium-severity vulnerability in IBM Mq Appliance. CVSS score: 5.3/10. Published 2022-04-05.

How severe is CVE-2022-22355?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in IBM Mq Appliance

CVE-2022-22355

IBM MQ Appliance 9.2 CD and 9.2 LTS are vulnerable to a denial of service in the Login component of the application which could allow an attacker to cause a drop in performance.

Published 2022-04-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.011 (64.7th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

IBM Mq Appliance — versions 9.2 LTS, 9.2 CD
IBM Mq Appliance — versions 9.2.0.0

References

www.ibm.com/support/pages/node/6564711 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/220486 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2022-22355?: CVE-2022-22355 is a medium-severity vulnerability in IBM Mq Appliance. CVSS score: 5.3/10. Published 2022-04-05.
How severe is CVE-2022-22355?: Medium severity. CVSS v3 base score is 5.3 out of 10.