CVE-2022-4492

24

FAUCET Score

CVE-2022-4492 is a high-severity vulnerability affecting Undertow client in various Red Hat products, where it fails to validate the server identity in HTTPS connections, enabling man-in-the-middle attacks. With a CVSS score of 7.5, this network-exploitable flaw requires low attack complexity and could lead to high integrity impact without user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:build_of_quarkus:-:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:integration_camel_for_spring_boot:-:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:integration_camel_k:-:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:integration_service_registry:-:::::::*
		7.0.0CPE matchmatch criteria	cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.0.0:::::::*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.60%

Probability of exploitation in next 30 days

EPSS Percentile

45.0%

Percentile rank of EPSS score among Peer Group

As of 2026-07-28

Model: v2026.06.15

This CVE's current EPSS score of 0.0060 is in the 22nd percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (48)

mavenpatch availablevia ghsa

Product: io.undertow:undertow-coreFixed in: 2.2.24.Final

mavenpatch availablevia ghsa

Product: io.undertow:undertow-coreFixed in: 2.3.5.Final

redhatpatch availablevia redhat_api

Product: MTA-6.2-RHEL-9Fixed in: mta/mta-operator-bundle:6.2.0-29

redhatpatch availablevia redhat_api

Product: Red Hat Fuse 7.12Fixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7Fixed in: undertow

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-glassfish-el-0:3.0.1-4.b08_redhat_00005.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-hibernate-0:5.1.17-3.Final_redhat_00004.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.8.11.6-3.SP1_redhat_00003.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jboss-ejb-client-0:4.0.12-1.Final_redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-2.Final_redhat_00003.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-undertow-0:1.4.18-16.SP14_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.1.11-4.GA_redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-elytron-0:1.1.14-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-http-client-0:1.0.21-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-naming-client-0:1.0.13-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-openssl-0:1.0.12-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-openssl-linux-0:1.0.12-6.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-annotations-0:2.10.4-3.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-core-0:2.10.4-3.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.10.4-5.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-jaxrs-providers-0:2.10.4-3.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-base-0:2.10.4-5.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-java8-0:2.10.4-2.redhat_00006.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jboss-server-migration-0:1.7.2-16.Final_redhat_00017.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-5.Final_redhat_00003.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-undertow-0:2.0.41-4.SP5_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.3.14-3.GA_redhat_00002.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-elytron-0:1.10.17-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-undertow-0:2.2.23-1.SP2_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-undertow-jastow-0:2.0.14-1.Final_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-undertow-0:2.2.23-1.SP2_redhat_00001.1.el9eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-undertow-jastow-0:2.0.14-1.Final_redhat_00001.1.el9eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-undertow-0:2.2.23-1.SP2_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-undertow-jastow-0:2.0.14-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Migration Toolkit for Runtimes 1 on RHEL 8Fixed in: mtr/mtr-web-container-rhel8:1.1-8

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.7-1.redhat_00001.1.el7sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.7-1.redhat_00001.1.el8sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.7-1.redhat_00001.1.el9sso

redhatpatch availablevia redhat_api

Product: RHEL-8 based Middleware ContainersFixed in: rh-sso-7/sso76-openshift-rhel8:7.6-22

redhatpatch availablevia redhat_api

Product: RHINT Camel-Springboot 3.20.1Fixed in: undertow

redhatpatch availablevia redhat_api

Product: RHPAM 7.13.4 async

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7Fixed in: undertow

redhatvendor investigatingvia nvd_reference

redhatno patchvia redhat_api

Product: Red Hat Integration Camel K 1Fixed in: undertow

redhatno patchvia redhat_api

Product: Red Hat build of QuarkusFixed in: undertow

redhatend of lifevia redhat_api

Product: Red Hat Integration Camel Quarkus 1Fixed in: undertow

redhatend of lifevia redhat_api

Product: Red Hat build of Debezium 1Fixed in: undertow

redhatend of lifevia redhat_api

Product: Red Hat Data Grid 8Fixed in: undertow

Vendor Advisories (2)

mavenGHSA-pfcc-3g6r-8rg8critical

Undertow client not checking server identity presented by server certificate in https connections

redhatCVE-2022-4492Moderate

undertow: Server identity in https connection is not checked by the undertow client

References

access.redhat.com / security/cve/CVE-2022-4492

Vendor Advisory

bugzilla.redhat.com / show_bug.cgi

Issue TrackingVendor Advisory

security.netapp.com / advisory/ntap-20230324-0002