Improper access control in Office - CVE-2023-25150

 

Improper access control in Office - CVE-2023-25150

Published: February 9, 2023


Vulnerability identifier: #VU72077
CSH Severity: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2023-25150
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Office
Software vendor:
Nextcloud

Description

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

The vulnerability exists due to improper access restrictions when accessing files. A remote user can trick Collabora into reusing a valid access token to obtain files that belong to other application users.


Remediation

Install updates from vendor's website.

External links