#VU83563 Improper Authentication in ownCloud Server - CVE-2023-49105

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Main Vulnerability Database Vulnerabilities #VU83563

#VU83563 Improper Authentication in ownCloud Server - CVE-2023-49105

Published: November 29, 2023 / Updated: December 19, 2023


Vulnerability identifier: #VU83563
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2023-49105
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
ownCloud Server
Software vendor:
ownCloud

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in WebDAV API. A remote attacker can bypass authentication process using Pre-Signed URLs and compromise the affected system.


Remediation

Install updates from vendor's website.

External links