CVEvulnerability
CVE-2025-41255
8.0 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-06-25
- Last modified
- 2026-06-17
- Assigner
- 1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a
- CVSS 3.1 (1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a)
- 8.0 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-266
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
Weakness · CWE (1)
- CWE-266 Incorrect Privilege Assignment weakness
References
- https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655 github.com
- https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling github.com
- https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655 github.com
- https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling github.com