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CVE-2019-4620
IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment…
High8.4EPSS 0.35%
- Published
- Updated
- Reserved
- Assigned by
- ibm
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| ibmCNA (assigner) | 3.0 | High8.4 | CVSS:3.0/S:U/A:H/I:H/AC:L/AV:L/C:H/UI:N/PR:N/RC:C/E:U/RL:O |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.35% · top 71% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.4.
Weakness
- Bypass Security
- CWE-20 (opens in a new tab)All about CWE-20 and its CVEs
Affected products
- affected 8.0.0.3
- affected 8.0.0.4
- affected 8.0.0.5
- affected 8.0.0.6
- affected 8.0.0.0
- affected 8.0.0.10
- affected 8.0.0.11
- affected 9.1.0.1
- affected 9.1.1
- affected 8.0.0.1
- affected 8.0.0.7
- affected 8.0.0.9
- affected 8.0.0.12
- affected 9.1.0.2
- affected 9.1.2
- affected 9.1.0.3
- affected 9.1.3
- affected 9.1
- affected 8.0.0.13
References (2)
- https://www.ibm.com/support/pages/node/1125891 (opens in a new tab)x_refsource_CONFIRMx_transferred
- ibm-mq-cve20194620-sec-bypass (168863) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2019-4620)Record last updated .