high8.0
CVE-2025-41255
Cyberduck and Mountain Duck improperly handle TLS certificate pinning for untrusted certificates (e.g., self-signed), unnecessarily installing it to the Window…
Impact
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.
Affected products
| Product | Affected versions |
|---|---|
| Cyberduck | through 9.1.6 |
| Mountain Duck | through 4.17.5. |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- 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