#VU51051 Authorization bypass through user-controlled key in Deck - CVE-2020-8297
Published: March 2, 2021
Vulnerability identifier: #VU51051
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-8297
CWE-ID:
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Deck
Deck
Software vendor:
Nextcloud
Nextcloud
Description
The vulnerability allows a remote user to compromise the target system.
The vulnerability exists due to insecure direct object reference (IDOR) issue. A remote administrator with a duplicate user identifier can use deck data of a previous deleted user.
Remediation
Install updates from vendor's website.