CVE-2019-4620

Description

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory ibmcloud.com Vendor Advisory ibm.com
Affected: IBM MQ Appliance
Published at:
Updated at:

References

Link Tags
https://www.ibm.com/support/pages/node/1125891 vendor advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/168863 vdb entry vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-4620?
CVE-2019-4620 has been scored as a high severity vulnerability.
How to fix CVE-2019-4620?
To fix CVE-2019-4620, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-4620 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-4620 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-4620?
CVE-2019-4620 affects IBM MQ Appliance.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.