CVE-2021-3503
MEDIUMCVSS 4.3/10EPSS 1.02%
Last modified
CVE-2021-3503 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A flaw was found in Wildfly where insufficient RBAC restrictions may lead to expose metrics data. The highest threat from this vulnerability is to the confidentiality.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
A flaw was found in Wildfly where insufficient RBAC restrictions may lead to expose metrics data. The highest threat from this vulnerability is to the confidentiality.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Wildfly | < 23.0.1 |
References
- https://access.redhat.com/security/cve/CVE-2021-3503Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1942693Issue Tracking, Vendor Advisory
- https://github.com/advisories/GHSA-c4r5-xvgw-2942Third Party Advisory
- https://github.com/wildfly/wildfly/pull/14136Patch, Third Party Advisory
- https://issues.redhat.com/browse/WFLY-11933Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2021-3503Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1942693Issue Tracking, Vendor Advisory
- https://github.com/advisories/GHSA-c4r5-xvgw-2942Third Party Advisory
- https://github.com/wildfly/wildfly/pull/14136Patch, Third Party Advisory
- https://issues.redhat.com/browse/WFLY-11933Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-3503?
A flaw was found in Wildfly where insufficient RBAC restrictions may lead to expose metrics data. The highest threat from this vulnerability is to the confidentiality.
How severe is CVE-2021-3503?
CVE-2021-3503 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 1.02% probability of exploitation in the next 30 days.
How do I fix CVE-2021-3503?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-3503?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST