CVE-2024-52517 MEDIUM

CVE-2024-52517: Nextcloud Server's global credentials of external storages are sent back to the frontend

Vendor Nextcloud
Product security-advisories
Weakness CWE-200 · Info exposure
Published November 15, 2024
Last update November 15, 2024

CVSS base score

4.6/10
Attack vector Physical
Attack complexity High
Privileges required High
User interaction Required
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

Nextcloud Server is a self hosted personal cloud system. After storing "Global credentials" on the server, the API returns them and adds them into the frontend again, allowing to read them in plain text when an attacker already has access to an active session of a user. It is recommended that the Nextcloud Server is upgraded to 28.0.11, 29.0.8 or 30.0.1 and Nextcloud Enterprise Server is upgraded to 25.0.13.13, 26.0.13.9, 27.1.11.9, 28.0.11, 29.0.8 or 30.0.1.

Key dates

02Disclosure timeline

November 15, 2024 CVE published
November 15, 2024 Record updated