What is CVE-2023-6239?

CVE-2023-6239 is a vulnerability in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7 that allows for incorrect calculation of effective permissions, potentially enabling unauthorized access to objects.

What is the severity of CVE-2023-6239?

The severity of CVE-2023-6239 is high with a CVSS score of 8.8.

How does CVE-2023-6239 affect M-Files Server?

CVE-2023-6239 affects M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7 by potentially enabling unauthorized access to objects due to incorrect calculation of effective permissions.

How can I fix CVE-2023-6239?

To fix CVE-2023-6239, it is recommended to update M-Files Server to version 23.11.13168.7 or later.

Where can I find more information about CVE-2023-6239?

More information about CVE-2023-6239 can be found at the following link: [https://www.m-files.com/about/trust-center/security-advisories/cve-2023-6239/](https://www.m-files.com/about/trust-center/security-advisories/cve-2023-6239/)

Vulnerability/
CVE-2023-6239

high

8.8

CWE

281

EPSS

0.050%

28/11/2023

28/8/2024

CVE-2023-6239: Incorrect calculation of effective permissions

First published: Tue Nov 28 2023(Updated: )

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.

Credit: security@m-files.com

Affected Software	Affected Version	How to fix
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

Remedy

Update to patched version

Never miss a vulnerability like this again

Reference Links

https://product.m-files.com/security-advisories/cve-2023-6239/

Frequently Asked Questions

What is CVE-2023-6239?
CVE-2023-6239 is a vulnerability in M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7 that allows for incorrect calculation of effective permissions, potentially enabling unauthorized access to objects.
What is the severity of CVE-2023-6239?
The severity of CVE-2023-6239 is high with a CVSS score of 8.8.
How does CVE-2023-6239 affect M-Files Server?
CVE-2023-6239 affects M-Files Server versions 23.9, 23.10, and 23.11 before 23.11.13168.7 by potentially enabling unauthorized access to objects due to incorrect calculation of effective permissions.
How can I fix CVE-2023-6239?
To fix CVE-2023-6239, it is recommended to update M-Files Server to version 23.11.13168.7 or later.
Where can I find more information about CVE-2023-6239?
More information about CVE-2023-6239 can be found at the following link: [https://www.m-files.com/about/trust-center/security-advisories/cve-2023-6239/](https://www.m-files.com/about/trust-center/security-advisories/cve-2023-6239/)

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vendor/m-files
canonical/m-files m-files server
version/m-files m-files server/23.11
version/m-files m-files server/23.9
version/m-files m-files server/23.10

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