Input validation error in Nextcloud Server - CVE-2020-8122

 

Input validation error in Nextcloud Server - CVE-2020-8122

Published: February 4, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30387
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-8122
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Nextcloud
Affected software:
Nextcloud Server

Detailed vulnerability description

The vulnerability allows a remote authenticated user to manipulate data.

A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.


How to mitigate CVE-2020-8122

Install update from vendor's website.

Sources