CVE-2021-3717
7.8 · HIGHOverview
CVE-2021-3717 is a high-severity vulnerability affecting redhat jboss_enterprise_application_platform. It was published on May 24, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A flaw was found in Wildfly. An incorrect JBOSS_LOCAL_USER challenge location when using the elytron configuration may lead to JBOSS_LOCAL_USER access to all users on the machine. The highest threat from this vulnerability is to confidentiality, integrity, and availability. This flaw affects wildfly-core versions prior to 17.0.
Remediation
Check the references section for vendor advisories and patches from redhat. Update jboss_enterprise_application_platform to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| redhat | wildfly_core | >= 0, < 17.0 | Affected |
Frequently Asked Questions
What is CVE-2021-3717?
CVE-2021-3717 is a high-severity vulnerability affecting redhat jboss_enterprise_application_platform. It was published on May 24, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-3717?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-3717?
Check the references section for vendor advisories and patches from redhat. Update jboss_enterprise_application_platform to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-3717?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-3717 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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