PT-2024-35349 · Nextcloud+1 · Nextcloud Desktop Client+1

D-Xuan · Published 2024-11-15 · Updated 2025-08-28 · CVE-2024-52510

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Nextcloud Desktop Client versions prior to 3.14.2

Description The issue concerns the Nextcloud Desktop Client, a tool used to synchronize files from Nextcloud Server with a computer. It was found that the Desktop client did not stop with an error and allowed bypassing the signature validation if a manipulated server sent an empty initial signature.

Recommendations For versions prior to 3.14.2, upgrade to version 3.14.2 or later to resolve the issue.

Exploit

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2024-52510

GHSA-R4QC-M9MJ-452V

Affected Products

Debian

Nextcloud Desktop Client

References · 19

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/52xxx/CVE-2024-52510.json · Exploit
• https://github.com/nextcloud/desktop/pull/7333 · Patch
• https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7 · Patch
• https://security-tracker.debian.org/tracker/CVE-2024-52510 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-52510 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2024-52510 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-52510 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2024-52510 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2024-52510 · Security Note
• https://osv.dev/vulnerability/CVE-2024-52510 · Vendor Advisory
• https://github.com/nextcloud/desktop/commit/ef811ff22058d1ec865f8433a6695cb31c9960ab · Note
• https://github.com/nextcloud/desktop/commit/8cce183ba4ce46ddef58751fe5358efdea8d0114 · Note
• https://github.com/nextcloud/desktop/commit/0e218bc5495abd422490b6b3db35ebc29d751e6c · Note
• https://github.com/nextcloud/desktop/commit/ddaaf2c344b157aac01312b8d908ffde8e17dc11 · Note
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452v · Note