SB2023112918 - Authentication bypass in ownCloud WebDAV API
Published: November 29, 2023 Updated: December 19, 2023
Security Bulletin ID
SB2023112918
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2023-49105)
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 update from vendor's website.