CVE-2021-20250
MEDIUMCVSS 4.3/10EPSS 0.74%
Last modified
CVE-2021-20250 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. EPSS estimates a 0.74% chance of exploitation in the next 30 days.
Description
A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. The highest threat from this vulnerability is to data 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 | Jboss-Ejb-Client | < 4.0.39 |
| Redhat | Jboss Enterprise Application Platform Expansion Pack | All versions |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1929479Issue Tracking, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1929479Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20250?
A flaw was found in wildfly. The JBoss EJB client has publicly accessible privileged actions which may lead to information disclosure on the server it is deployed on. The highest threat from this vulnerability is to data confidentiality.
How severe is CVE-2021-20250?
CVE-2021-20250 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.74% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20250?
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-2021-20250?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST