PT-2023-21996 · Nextcloud+1 · Nextcloud Enterprise Server+2

Bohwaz

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Published

2023-03-27

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Updated

2023-04-10

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CVE-2023-28834

CVSS v3.1

3.5

Low

VectorAV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 24.0.0 through 24.0.6 Nextcloud Server versions 25.0.0 through 25.0.4 Nextcloud Enterprise Server versions 23.0.0 through 23.0.11 Nextcloud Enterprise Server versions 24.0.0 through 24.0.6 Nextcloud Enterprise Server versions 25.0.0 through 25.0.4
Description The issue is an information disclosure vulnerability in Nextcloud Server and Nextcloud Enterprise Server. A user can obtain the full data directory path of the Nextcloud server from an API endpoint. While this information is not problematic by itself, as it can also be guessed for most common setups, it could potentially speed up other unknown attacks in the future if the information is known.
Recommendations For Nextcloud Server versions 24.0.0 through 24.0.6, update to version 24.0.6 or later. For Nextcloud Server versions 25.0.0 through 25.0.4, update to version 25.0.4 or later. For Nextcloud Enterprise Server versions 23.0.0 through 23.0.11, update to version 23.0.11 or later. For Nextcloud Enterprise Server versions 24.0.0 through 24.0.6, update to version 24.0.6 or later. For Nextcloud Enterprise Server versions 25.0.0 through 25.0.4, update to version 25.0.4 or later.

Exploit

Fix

Weakness Enumeration

CWE-212

Related Identifiers

ALT-PU-2023-1517
ALT-PU-2023-1547
CVE-2023-28834
GHSA-5W64-6C42-RGCV

Affected Products

Alt Linux
Nextcloud Enterprise Server
Nextcloud Server