Main Vulnerability Database Vulnerabilities #VU74351

Use of Incorrectly-Resolved Name or Reference in Nextcloud Server and Nextcloud Enterprise Server - CVE-2023-28643

Published: April 4, 2023

Vulnerability identifier: #VU74351

CSH Severity: Medium

CVSS v4: 2.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-28643

CWE-ID: CWE-706

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to use of incorrectly-resolved name or reference. A remote user can cause share collision for recipients when caching is enabled.

Affected software

Nextcloud Server
Nextcloud Enterprise Server

How to mitigate CVE-2023-28643

Install updates from vendor's website.

Nextcloud Server - addressed in versions 24.0.9, 25.0.3
Nextcloud Enterprise Server - addressed in versions 24.0.9, 25.0.3

External References

Related Security Bulletins