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CVE-2025-41255

HIGH

8.0

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.

CVE Details

CVSS v3.1 Score8.0

SeverityHIGH

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

Attack VectorNETWORK

ComplexityHIGH

Privileges RequiredNONE

User InteractionREQUIRED

Published6/25/2025

Last Modified6/26/2025

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-266

References

https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655(1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a)

https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling(1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a)

https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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