Is CVE-2022-4039 actively exploited?

No active exploitation of CVE-2022-4039 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-4039 be exploited remotely?

Yes. CVE-2022-4039 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-4039?

CVE-2022-4039 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-4039

CWE-276Published: September 22, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A flaw was found in Red Hat Single Sign-On for OpenShift container images, which are configured with an unsecured management interface enabled. This flaw allows an attacker to use this interface to deploy malicious code and access and modify potentially sensitive information in the app server configuration.

NVD Source

Technical Analysis

CVE-2022-4039 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected Vendors & Products

Red Hat6 product(s)

single sign-onopenshift container platformopenshift container platform for ibm zopenshift container platform for linuxoneopenshift container platform for powerenterprise linux

Source: NVD CPE · 10 total CPE entries