Vulnerability Description
An issue was discovered in ownCloud owncloud/core before 10.13.1. An attacker can access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no signing-key configured. This occurs because pre-signed URLs can be accepted even when no signing-key is configured for the owner of the files. The earliest affected version is 10.6.0.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Owncloud | Owncloud Server | >= 10.6.0, < 10.13.1 |
Related Weaknesses (CWE)
References
- https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-Vendor Advisory
- https://owncloud.org/securityProduct
- https://owncloud.com/security-advisories/webdav-api-authentication-bypass-using-Vendor Advisory
- https://owncloud.org/securityProduct
FAQ
What is CVE-2023-49105?
CVE-2023-49105 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An issue was discovered in ownCloud owncloud/core before 10.13.1. An attacker can access, modify, or delete any file without authentication if the username of a victim is known, and the victim has no ...
How severe is CVE-2023-49105?
CVE-2023-49105 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-49105?
Check the references section above for vendor advisories and patch information. Affected products include: Owncloud Owncloud Server.