#VU119229 Insufficient Logging in Nextcloud Server and Nextcloud Enterprise Server - CVE-2025-66552

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Main Vulnerability Database Vulnerabilities #VU119229

#VU119229 Insufficient Logging in Nextcloud Server and Nextcloud Enterprise Server - CVE-2025-66552

Published: December 5, 2025


Vulnerability identifier: #VU119229
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-66552
CWE-ID: CWE-778
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Nextcloud Server
Nextcloud Enterprise Server
Software vendor:
Nextcloud

Description

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

The vulnerability exists due to the admin_audit does not log all actions on files in groupfolders. A remote user can perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links