CVE-2025-41256
7.4
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| iterate GmbH | Cyberduck | 0 <= 9.1.6 | affected |
| iterate GmbH | Mountain Duck | 0 <= 4.17.5 | affected |
Weaknesses
- CWE-328: CWE-328: Use of Weak Hash
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: total
Additional References
- https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-02_Cyberduck_Mountain_Duck_Weak_Hash
- https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-688c-vjrc-84rv
References
- https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-02_Cyberduck_Mountain_Duck_Weak_Hash
- https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-688c-vjrc-84rv
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