CVE-2025-41255

Cyberduck and Mountain Duck - Improper Certificate Store Handling

CVSS 8 HIGHEPSS 0.2%CWE-266

Vexday Risk Score

21Baixo

Decisão SSVC (CISA)

Track

Sem sinal de exploração → monitorar

CVSS 8EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Ciclo de vida

25 jun 2025Publicada no NVD

Recomendação: Monitorar — sem sinal de exploração no momento.

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

Produtos afetados

iterate GmbH · Cyberduck iterate GmbH · Mountain Duck

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Referências

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