CVE-2024-52514

low-risk
Published 2024-11-15

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.

Do I need to act?

-
0.32% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.1/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Nextcloud

References (4)

Vendor Advisory https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g8pr-g...
Patch https://github.com/nextcloud/server/commit/5fffbcfe8650eab75b00e8d188fbc95b0e43f...
Issue Tracking https://github.com/nextcloud/server/pull/44889
Issue Tracking https://hackerone.com/reports/2447316
26
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low