Vulnerability Description
Nextcloud Server is an open source personal cloud server. Nextcloud Server 24.0.0 until 24.0.6 and 25.0.0 until 25.0.4, as well as Nextcloud Enterprise Server 23.0.0 until 23.0.11, 24.0.0 until 24.0.6, and 25.0.0 until 25.0.4, have an information disclosure vulnerability. A user was able to get the full data directory path of the Nextcloud server from an API endpoint. By itself this information is not problematic as it can also be guessed for most common setups, but it could speed up other unknown attacks in the future if the information is known. Nextcloud Server 24.0.6 and 25.0.4 and Nextcloud Enterprise Server 23.0.11, 24.0.6, and 25.0.4 contain patches for this issue. There are no known workarounds.
CVSS Score
LOW
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | >= 23.0.0, < 23.0.14 |
Related Weaknesses (CWE)
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5w64-6Vendor Advisory
- https://github.com/nextcloud/server/issues/33883ExploitIssue TrackingThird Party Advisory
- https://github.com/nextcloud/server/pull/36094Patch
- https://hackerone.com/reports/1690510ExploitIssue TrackingPatch
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5w64-6Vendor Advisory
- https://github.com/nextcloud/server/issues/33883ExploitIssue TrackingThird Party Advisory
- https://github.com/nextcloud/server/pull/36094Patch
- https://hackerone.com/reports/1690510ExploitIssue TrackingPatch
FAQ
What is CVE-2023-28834?
CVE-2023-28834 is a vulnerability with a CVSS score of 3.5 (LOW). Nextcloud Server is an open source personal cloud server. Nextcloud Server 24.0.0 until 24.0.6 and 25.0.0 until 25.0.4, as well as Nextcloud Enterprise Server 23.0.0 until 23.0.11, 24.0.0 until 24.0.6...
How severe is CVE-2023-28834?
CVE-2023-28834 has been rated LOW with a CVSS base score of 3.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-28834?
Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud Nextcloud Server.