Information disclosure in Nextcloud Server - CVE-2021-41233

 

Information disclosure in Nextcloud Server - CVE-2021-41233

Published: March 14, 2022


Vulnerability identifier: #VU61274
CSH Severity: Low
CVSS v4.0: 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-2021-41233
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Nextcloud
Affected software:
Nextcloud Server

Detailed vulnerability description

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

The vulnerability exists due to excessive data output by the application in the Nextcloud Text application. A remote user can access the folder names of "File Drop".


How to mitigate CVE-2021-41233

Install updates from vendor's website.

Sources