Vulnerability in Nextcloud Server
CVE-2024-52514
Nextcloud Server is a self hosted personal cloud system. After a user received a share with some files inside being blocked by the files access control, the user would still be able to copy the intermediate folder inside Nextcloud allowing them to afterwards potentially access the blocked files depending on the user access control rules. It is recommended that the Nextcloud Server is upgraded to 27.1.9, 28.0.5 or 29.0.0 and Nextcloud Enterprise Server is upgraded to 21.0.9.18, 22.2.10.23, 23.0.12.18, 24.0.12.14, 25.0.13.9, 26.0.13.3, 27.1.9, 28.0.5 or 29.0.0.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (39.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Nextcloud Server
- Nextcloud Security-Advisories — versions >= 28.0.0, < 28.0.5, >= 27.0.0, < 27.1.9
Weakness classification (CWE)
References
- github.com/nextcloud/security-advisories/security/advisories/GHSA-g8pr-g25r-58xj (Vendor Advisory)
- github.com/nextcloud/server/pull/44889 (Issue Tracking)
- github.com/nextcloud/server/commit/5fffbcfe8650eab75b00e8d188fbc95b0e43f3a8 (Patch)
- hackerone.com/reports/2447316 (Issue Tracking)
Frequently asked questions
- What is CVE-2024-52514?
- CVE-2024-52514 is a medium-severity vulnerability in Nextcloud Server, classified under Improper Access Control. CVSS score: 4.1/10. Published 2024-11-15.
- How severe is CVE-2024-52514?
- Medium severity. CVSS v3 base score is 4.1 out of 10.