CVE-2025-41256

Cyberduck and Mountain Duck - Weak Hash Algorithm for Certificate Fingerprint

CVSS 7.4 HIGHEPSS 0.1%CWE-328

Cyberduck and Mountain Duck improper handle TLS certificate pinning for untrusted certificates (e.g., self-signed), since the certificate fingerprint is stored as SHA-1, although SHA-1 is considered weak. This issue affects Cyberduck: through 9.1.6; Mountain Duck: through 4.17.5.

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

Productos afectados

iterate GmbH · Cyberduck iterate GmbH · Mountain Duck

¿Quieres saber si tu infraestructura está expuesta a esto?

Hablar con TrueHacking →

Referencias

https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-688c-vjrc-84rv https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-02_Cyberduck_Mountain_Duck_Weak_Hash