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Test ID:1.3.6.1.4.1.25623.1.0.127381
Category:General
Title:Nextcloud Server 24.x < 24.0.10, 25.x < 25.0.4 Multiple Vulnerabilities (GHSA-h3c9-cmh8-7qpj, GHSA-ch7f-px7m-hg25, GHSA-5w64-6c42-rgcv, GHSA-7w2p-rp9m-9xp9)
Summary:Nextcloud Server is prone to multiple vulnerabilities.
Description:Summary:
Nextcloud Server is prone to multiple vulnerabilities.

Vulnerability Insight:
The following vulnerabilities exist:

- CVE-2023-26482: A missing scope validation allow users to create workflows which are designed
to be only available for administrators.

- CVE-2023-28833: An admin can upload files with a provided file name into the appdata directory.

- CVE-2023-28834: A user can get the full data directory path of the Nextcloud server from
an API endpoint.

- CVE-2023-28835: Insecure randomness for default password in file sharing when password policy
app is disabled.

Affected Software/OS:
Nextcloud Server version 24.x prior to 24.0.10 and
version 25.x prior to 25.0.4.

Solution:
Update to version 24.0.10, 25.0.4 or later.

CVSS Score:
10.0

CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2023-26482
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h3c9-cmh8-7qpj
https://github.com/nextcloud/server/commit/5a06b50b10cc9278bbe68bbf897a0c4aeb0c4e60
Common Vulnerability Exposure (CVE) ID: CVE-2023-28833
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-ch7f-px7m-hg25
https://github.com/nextcloud/server/pull/36095
Common Vulnerability Exposure (CVE) ID: CVE-2023-28834
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-5w64-6c42-rgcv
https://github.com/nextcloud/server/issues/33883
https://github.com/nextcloud/server/pull/36094
https://hackerone.com/reports/1690510
Common Vulnerability Exposure (CVE) ID: CVE-2023-28835
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-7w2p-rp9m-9xp9
https://github.com/nextcloud/server/pull/36093
CopyrightCopyright (C) 2023 Greenbone AG

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