Information disclosure in Nextcloud Server and Nextcloud Enterprise Server - CVE-2023-28834

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Main Vulnerability Database Vulnerabilities #VU74599

Information disclosure in Nextcloud Server and Nextcloud Enterprise Server - CVE-2023-28834

Published: April 7, 2023


Vulnerability identifier: #VU74599
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-28834
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user can obtain the full data directory path of the Nextcloud server from an API endpoint.


Affected software

Nextcloud Server
Nextcloud Enterprise Server

How to mitigate CVE-2023-28834

Install updates from vendor's website.

Nextcloud Server - addressed in versions 24.0.10, 25.0.4
Nextcloud Enterprise Server - addressed in versions 23.0.14, 24.0.10, 25.0.4

External References

Related Security Bulletins