Vulnerability Details : CVE-2021-3763
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.
Products affected by CVE-2021-3763
- cpe:2.3:a:redhat:amq_broker:7.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:amq_broker:7.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:amq_broker:7.8.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3763
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3763
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2021-3763
-
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2021-3763
-
https://issues.redhat.com/browse/ENTMQBR-5372
[ENTMQBR-5372] User with a role not declared on RBAC, can access the console - Red Hat Issue TrackerVendor Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=2000654
2000654 – (CVE-2021-3763) CVE-2021-3763 AMQ Broker 7: Incorrect privilege in Management ConsoleIssue Tracking;Vendor Advisory
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https://access.redhat.com/security/cve/CVE-2021-3763
CVE-2021-3763- Red Hat Customer PortalVendor Advisory
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