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: 5.3 [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]
CVE-ID: CVE-2020-8122
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Nextcloud Server
How to mitigate CVE-2020-8122
Install update from vendor's website.
Nextcloud Server - update to 15.0.0