CVE-2023-6239

Name: CVE-2023-6239
Creator: NVD / NIST
Published: 2023-11-28T14:15:07.697+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.57%

Last modified Jun 17, 2026

CVE-2023-6239 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Under rare conditions, the effective permissions of an object might be incorrectly calculated if the object has a specific configuration of metadata-driven permissions in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7, potentially enabling unauthorized access to the object.. EPSS estimates a 0.57% chance of exploitation in the next 30 days.

Description

Under rare conditions, the effective permissions of an object might be incorrectly calculated if the object has a specific configuration of metadata-driven permissions in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7, potentially enabling unauthorized access to the object.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.57%

42.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
M-Files	M-Files Server	>= 23.11, < 23.11.13168.7
M-Files	M-Files Server	23.9
M-Files	M-Files Server	23.10

References

Timeline

Published: Nov 28, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-6239?

How severe is CVE-2023-6239?

CVE-2023-6239 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.57% probability of exploitation in the next 30 days.

How do I fix CVE-2023-6239?

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-2023-6239?

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

Scan your code now

Source: NVD / NIST