CVE-2023-2585

Name: CVE-2023-2585
Creator: NVD / NIST
Published: 2023-12-21T10:15:34.533+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2023-2585 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.59%

43.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-358

Affected Software

Vendor	Product	Versions
Redhat	Single Sign-On	7.6
Redhat	Openshift Container Platform	4.11
Redhat	Openshift Container Platform	4.12
Redhat	Openshift Container Platform For Ibm Z	4.9
Redhat	Openshift Container Platform For Ibm Z	4.10
Redhat	Openshift Container Platform For Linuxone	4.9
Redhat	Openshift Container Platform For Linuxone	4.10
Redhat	Openshift Container Platform For Power	4.9
Redhat	Openshift Container Platform For Power	4.10
Redhat	Single Sign-On	All versions

References

https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
https://access.redhat.com/security/cve/CVE-2023-2585Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2196335Issue Tracking, Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
https://access.redhat.com/security/cve/CVE-2023-2585Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2196335Issue Tracking, Vendor Advisory

Timeline

Published: Dec 21, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-2585?

How severe is CVE-2023-2585?

CVE-2023-2585 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2023-2585?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-2585?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST