github - ghsa-wxfx-h38m-cr9x

GHSA-WXFX-H38M-CR9X

Vulnerability from github – Published: 2025-06-26 21:31 – Updated: 2025-06-26 21:31

Details

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.

Severity ?

8.0 (High)


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

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-41255"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-266"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-06-25T10:15:21Z",
    "severity": "HIGH"
  },
  "details": "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.\n\n\n\n\n\n\n\n\n\n\n\nThis issue affects Cyberduck through 9.1.6 and Mountain Duck through\u00a04.17.5.",
  "id": "GHSA-wxfx-h38m-cr9x",
  "modified": "2025-06-26T21:31:11Z",
  "published": "2025-06-26T21:31:11Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-41255"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-41255 (GCVE-0-2025-41255)

Vulnerability from cvelistv5 – Published: 2025-06-25 09:21 – Updated: 2025-06-25 13:33

Summary

Severity ?

8 (High)


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

CWE

CWE-266 - Incorrect Privilege Assignment

Assigner

sba-research

References

URL

Tags

	https://github.com/sbaresearch/advisories/tree/pu…	third-party-advisory
	https://github.com/iterate-ch/cyberduck/security/…	vendor-advisory

Impacted products

Vendor

Product

Version

iterate GmbH

Cyberduck

Affected: 0 , ≤ 9.1.6 (semver)

iterate GmbH

Mountain Duck

Affected: 0 , ≤ 4.17.5 (semver)

Credits

Thomas Kostal Andreas Boll

Show details on NVD website

JSON

To clipboard

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    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-41255",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-06-25T13:33:24.899723Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-06-25T13:33:27.985Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling"
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        ],
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    "cna": {
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          "repo": "https://github.com/iterate-ch/cyberduck",
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          "versions": [
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-WXFX-H38M-CR9X

CVE-2025-41255 (GCVE-0-2025-41255)

Tags

Sightings

Nomenclature