CVE-2025-41255

Published: Jun 25, 2025Modified: Jun 26, 2025

8.0

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

Exploitability: 1.6 / Impact: 5.8

Source: 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a (Secondary)

Description

Cyberduck and Mountain Duck improperly handle TLS certificate pinning for untrusted certificates (e.g., self-signed), unnecessarily installing it to the Windows Certificate Store of the current user without any restrictions. This issue affects Cyberduck through 9.1.6 and Mountain Duck through 4.17.5.

Related CWEs

CWE-266

Incorrect Privilege Assignment

A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

References (4)

https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655

Source: 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a

https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling

Source: 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a

https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.