Improper Authentication in Nextcloud Enterprise Server and Nextcloud Server - CVE-2024-52518

 

Improper Authentication in Nextcloud Enterprise Server and Nextcloud Server - CVE-2024-52518

Published: January 20, 2025


Vulnerability identifier: #VU103061
CSH Severity: Low
CVSS v4: 5.9 [CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-52518
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to bypass authentication process.

The vulnerability exists due to missing password confirmation when changing external storage options. A remote administrator can bypass authentication process and gain access to the session of a user or administrator.


Affected software

Nextcloud Enterprise Server
Nextcloud Server

How to mitigate CVE-2024-52518

Install updates from vendor's website.

Nextcloud Enterprise Server - addressed in versions 28.0.12, 29.0.9, 30.0.2
Nextcloud Server - addressed in versions 28.0.12, 29.0.9, 30.0.2

External References

Related Security Bulletins