CVE-2024-52510
Nextcloud Desktop Client Signature Validation Bypass
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.
INFO
Published Date :
Nov. 15, 2024, 6:15 p.m.
Last Modified :
Aug. 28, 2025, 2:21 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- There is no known solution at this time.
Public PoC/Exploit Available at Github
CVE-2024-52510 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-52510.
| URL | Resource |
|---|---|
| https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7 | Patch |
| https://github.com/nextcloud/desktop/pull/7333 | Patch |
| https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v | Third Party Advisory |
| https://hackerone.com/reports/2597504 | Issue Tracking |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-52510 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-52510
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
CVE-2024-52510 - Loss of confidentiality in Nextcloud End to End Encryption
Dockerfile PHP Shell JavaScript Makefile TypeScript Vue SCSS CSS Handlebars
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-52510 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-52510 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Aug. 28, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Added CPE Configuration OR *cpe:2.3:a:nextcloud:desktop:*:*:*:*:*:*:*:* versions from (including) 3.0.0 up to (excluding) 3.14.2 Added Reference Type GitHub, Inc.: https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v Types: Third Party Advisory Added Reference Type GitHub, Inc.: https://github.com/nextcloud/desktop/pull/7333 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7 Types: Patch Added Reference Type GitHub, Inc.: https://hackerone.com/reports/2597504 Types: Issue Tracking -
CVE Received by [email protected]
Nov. 15, 2024
Action Type Old Value New Value 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. Added Reference GitHub, Inc. https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v [No types assigned] Added Reference GitHub, Inc. https://github.com/nextcloud/desktop/pull/7333 [No types assigned] Added Reference GitHub, Inc. https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7 [No types assigned] Added Reference GitHub, Inc. https://hackerone.com/reports/2597504 [No types assigned] Added CWE GitHub, Inc. CWE-295 Added CVSS V3.1 GitHub, Inc. AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N