VulnerabilityAnalyzed

CVE-2024-52510

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.

HIGH 7.5EPSS 0.74%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.74% probability · 53th percentile
CISA KEV: Not listed
Weakness: CWE-295
Affected: nextcloud/desktop
Source: security-advisories@github.com

References

https://github.com/nextcloud/desktop/commit/97539218e6f63c3a3fd1694cb7d8aef27c5910d7Patch
https://github.com/nextcloud/desktop/pull/7333Patch
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-r4qc-m9mj-452vThird Party Advisory
https://hackerone.com/reports/2597504Issue Tracking

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.