CVE-2021-3763 Missing authorization in AMQ Broker
An authenticated user can access restricted management console metadata due to incorrect role binding checks, leading to information disclosure.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-3763?
CVE-2021-3763 is a medium-severity missing authorization vulnerability in AMQ Broker, published on 23 Aug 2022. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-863
Which versions are affected by CVE-2021-3763?
It affects 1 product.
Products include Redhat Amq Broker.
How do I fix CVE-2021-3763?
No fix has been published for CVE-2021-3763 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-3763 being exploited?
There is no known exploitation of CVE-2021-3763 in the wild and no public exploit code.
Other vulnerabilities in AMQ Broker
Sources
Also known as GHSA-c78g-8qvx-mmh9.