CVE-2025-41255

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.

CVSS v3 8.0 HIGH

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.8

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655
https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling
https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655
https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling

Configurations

No configuration.

History

26 Jun 2025, 18:58

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-06-25 10:15

Updated : 2025-06-26 18:58

NVD link : CVE-2025-41255

Mitre link : CVE-2025-41255

CVE.ORG link : CVE-2025-41255

JSON object : View

Products Affected

No product.

CWE

CWE-266

Incorrect Privilege Assignment

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