TI-2019-03384 Aliases CVE-2019-4620 GHSA-qwqq-r334-mqgx

Improper input validation in IBM MQ Appliance

LOW 34CWE-20Published 2020-01-28 · Updated 2024-09-17

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00353 29th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
IBM	MQ Appliance	8.0.0.3; 8.0.0.4; 8.0.0.5; 8.0.0.6; 8.0.0.0; 8.0.0.10; 8.0.0.11; 9.1.0.1; 9.1.1; 8.0.0.1; 8.0.0.7; 8.0.0.9; 8.0.0.12; 9.1.0.2; 9.1.2; 9.1.0.3; 9.1.3; 9.1; 8.0.0.13	—	No fix listed	CNA

MQ Appliance VendorIBM Affected 8.0.0.3; 8.0.0.4; 8.0.0.5; 8.0.0.6; 8.0.0.0; 8.0.0.10; 8.0.0.11; 9.1.0.1; 9.1.1; 8.0.0.1; 8.0.0.7; 8.0.0.9; 8.0.0.12; 9.1.0.2; 9.1.2; 9.1.0.3; 9.1.3; 9.1; 8.0.0.13 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPE	Versions	Role	Vendor
cpe:2.3:a:ibm:mq_appliance::::::::	8.0.0.0 to before 8.0.0.14	Vulnerable	IBM
cpe:2.3:a:ibm:mq_appliance:::::continuous_delivery:::*	9.1.0 to before 9.1.4	Vulnerable	IBM
cpe:2.3:a:ibm:mq_appliance:::::lts:::*	9.1.0.0 to before 9.1.0.4	Vulnerable	IBM

cpe:2.3:a:ibm:mq_appliance:*:*:*:*:*:*:*:* Versions 8.0.0.0 to before 8.0.0.14 Vulnerable ·IBM
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:continuous_delivery:*:*:* Versions 9.1.0 to before 9.1.4 Vulnerable ·IBM
cpe:2.3:a:ibm:mq_appliance:*:*:*:*:lts:*:*:* Versions 9.1.0.0 to before 9.1.0.4 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2019-4620
2026-10-03 Alias added: GHSA-qwqq-r334-mqgx

References

Advisory 1

https://www.ibm.com/support/pages/node/1125891

TI-2020-03985 Deserialization of untrusted data in IBM MQ CVSS 3.1CRITICAL 9.8
TI-2017-01080 OS command injection in IBM MQ Appliance CVSS 3.0HIGH 8.8
TI-2025-00826 IBM MQ code execution CVSS 3.1HIGH 8.8
TI-2023-11446 IBM MQ denial of service CVSS 3.1HIGH 7.5
TI-2020-04160 Cross-site request forgery in IBM MQ Appliance CVSS 3.1HIGH 8.8
TI-2024-16522 IBM MQ code execution CVSS 3.1HIGH 7.5

See all 47 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences