Improper Privilege Management in ownCloud Server - #VU25681
Published: February 28, 2020
Vulnerability identifier: #VU25681
CSH Severity: Low
CVSS v4: 4.8 [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]
CVE-ID: N/A
CWE-ID: CWE-269
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
ownCloud Server
Remediation
Install updates from vendor's website.
ownCloud Server - update to 10.3.0