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CVE-2021-3717

HIGH
7.8
CVSS Score
Published: May 24, 2022 at 06:18 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
5 products affected across 1 vendorJBoss Enterprise Application PlatformSingle Sign onWildfly Core

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Severity
HIGH7.8
Exploit prediction
EPSS 0.3%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

JBoss Enterprise Application Platform· Red Hatrpm
95%
7.37.4
redhat-enterprise-linux (environment)
Single Sign on· Red Hatrpm
95%
All versions
Wildfly Core· Red Hat
95%
v < 17.0
Affected range stops below 17.0, so it looks safe — our inference, not a vendor statement
WildFly· Red Hat
60%
17.0
Enterprise Linux· Red Hatrpmdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCIssue TrackingThird Party Advisory
Source: [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=1991305
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20220804-0002/

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-552

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