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TI-2021-02695 Aliases CVE-2021-3763GHSA-c78g-8qvx-mmh9

Incorrect authorization in AMQ Broker

Priority LOW 21CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Partial Red Hat: 1 fixed, 1 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-863.

Summary

A flaw was found in the Red Hat AMQ Broker management console in version 7.8 where an existing user is able to access some limited information even when the role the user is assigned to should not be allow access to the management console. The main impact is to confidentiality as this flaw means some role bindings are incorrectly checked, some privileged meta information such as queue names and configuration details are disclosed but the impact is limited as not all information is accessible and there is no affect to integrity.

Why it matters now

EPSS 0.00697 53rd percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 1 without a fix

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
—AMQ BrokerFixed in amq-7.9.0—No fix listedCNA
  • AMQ Broker Vendor— Affected Fixed in amq-7.9.0 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:redhat:amq_broker:7.8.0:*:*:*:*:*:*:*7.8.0VulnerableRed Hat
cpe:2.3:a:redhat:amq_broker:7.8.1:*:*:*:*:*:*:*7.8.1VulnerableRed Hat
cpe:2.3:a:redhat:amq_broker:7.8.2:*:*:*:*:*:*:*7.8.2VulnerableRed Hat
  • cpe:2.3:a:redhat:amq_broker:7.8.0:*:*:*:*:*:*:* Versions 7.8.0 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:amq_broker:7.8.1:*:*:*:*:*:*:* Versions 7.8.1 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:amq_broker:7.8.2:*:*:*:*:*:*:* Versions 7.8.2 Vulnerable ·Red Hat

Remediation

Red Hat 1 advisory

  • RHSA-2021:3700 Released 2021-09-30 · Red Hat rating Moderate
    Red Hat AMQ Broker 7.9.0 release and security update
    • Red Hat AMQ 7.9.0

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat AMQ Broker 7AffectedNo fix yet
Red Hat AMQ 7.9.0Fixed RHSA-2021:3700

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3763
  2. 2026-10-03 Alias added: GHSA-c78g-8qvx-mmh9

References

Advisory 3

  • TI-2022-01699 Incorrect default permissions in AMQ Broker Operator CVSS 3.1HIGH 8.8
  • TI-2021-02928 Uncontrolled resource consumption in AMQ Broker CVSS 3.1MEDIUM 5.3

Sources

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