CVE-2025-41255

June 26, 2025, 6:58 p.m.

8.0
High

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.

Product(s) Impacted

Vendor Product Versions
Cyberduck
  • Cyberduck
  • <9.1.6
Mountain Duck
  • Mountain Duck
  • <4.17.5

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-266
Incorrect Privilege Assignment
A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

*CPE(s)

Affected systems and software identified for this CVE.

Type Vendor Product Version Update Edition Language Software Edition Target Software Target Hardware Other Information
a cyberduck cyberduck <9.1.6 / / / / / / /
a mountain_duck mountain_duck <4.17.5 / / / / / / /

CVSS Score

8.0 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: HIGH
  • Privileges Required: NONE
  • Scope: CHANGED
  • Confidentiality Impact: HIGH
  • Integrity Impact: HIGH
  • Availability Impact: NONE
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

    View Vector String

Timeline

Published: June 25, 2025, 10:15 a.m.
Last Modified: June 26, 2025, 6:58 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.