CVE-2024-52510

Nextcloud Desktop client behaves incorrectly if the initial end-to-end-encryption signature is empty

Published Nov 15, 2024 CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Description
The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2024-45924 The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.
History
Type Values Removed Values Added
CPEs cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics epss

{'score': 0.00229}

epss

{'score': 0.0019}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description The Nextcloud Desktop Client is a tool to synchronize files from Nextcloud Server with your computer. The Desktop client did not stop with an error but allowed by-passing the signature validation, if a manipulated server sends an empty initial signature. It is recommended that the Nextcloud Desktop client is upgraded to 3.14.2 or later.
Title Nextcloud Desktop client behaves incorrectly if the initial end-to-end-encryption signature is empty
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Nov 15, 2024, 6:20 PM
Reserved
Nov 11, 2024, 6:49 PM
Status
Analyzed
Published
Nov 15, 2024, 6:15 PM
Modified
Jun 17, 2026, 8:07 AM