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Fencer Vulns
medium 4.3

CVE-2021-3503 json

Metrics exposure in Wildfly

published 2022-04-18 4 y ago modified 2026-09-08 2 mo ago also BIT-wildfly-2021-3503 , EUVD-2022-1702 , GHSA-c4r5-xvgw-2942

cvss
4.3
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.wildfly:wildfly-metrics 23.0.1.Final
  • bitnami wildfly 23.0.1
  • redhat wildfly 23.0.1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2021-3503 updated cvss 4.3

wildfly: Insufficient RBAC restrictions to metrics data

  • Red Hat Data Grid 8 wildfly wildfly Red Hat Decision Manager 7 wildfly wildfly Red Hat Fuse 7 wildfly wildfly Red Hat JBoss Data Grid 7 wildfly wildfly Red Hat JBoss Data Virtualization 6 jbossas jbossas, wildfly wildfly Red Hat JBoss Enterprise Application Platform 5 jbossas jbossas
    +9 more products
    Red Hat JBoss Enterprise Application Platform 6 jbossas jbossas Red Hat JBoss Enterprise Application Platform 7 wildfly wildfly Red Hat JBoss Enterprise Application Platform Expansion Pack wildfly wildfly Red Hat JBoss Fuse 6 wildfly wildfly Red Hat JBoss Operations Network 3 wildfly wildfly Red Hat JBoss SOA Platform 5 jbossas jbossas Red Hat OpenShift Application Runtimes wildfly wildfly Red Hat Process Automation 7 wildfly wildfly Red Hat Single Sign-On 7 wildfly wildfly
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
GitHub 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N
OSV 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.wildfly:wildfly-metrics
<23.0.1.Final
23.0.1.Final
bitnami wildfly
<23.0.1
23.0.1

Affected products

  • n/a wildfly

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.