Improper Privilege Management in ownCloud Server - #VU25681

 

Improper Privilege Management in ownCloud Server - #VU25681

Published: February 28, 2020


Vulnerability identifier: #VU25681
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: N/A
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ownCloud
Affected software:
ownCloud Server

Detailed vulnerability description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to improve permission check when deleting groups. A remote authenticated attacker can remove the received group share for all group-recipients.


Remediation

Install updates from vendor's website.

Sources