github - ghsa-wxfx-h38m-cr9x

ghsa-wxfx-h38m-cr9x

Vulnerability from github

Published

2025-06-26 21:31

Modified

2025-06-26 21:31

Severity ?

8.0 (High) - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

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.

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

Modified

2025-06-25 13:33

Severity ?

8.0 (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

Summary

References

▼	URL	Tags
	https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling	third-party-advisory
	https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655	vendor-advisory

Impacted products

Vendor

Product

Version

▼

iterate GmbH

Cyberduck

Version: 0 ≤ 9.1.6

iterate GmbH

Mountain Duck

Version: 0 ≤ 4.17.5

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "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"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Cyberduck",
          "repo": "https://github.com/iterate-ch/cyberduck",
          "vendor": "iterate GmbH",
          "versions": [
            {
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
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          ]
        },
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          "product": "Mountain Duck",
          "vendor": "iterate GmbH",
          "versions": [
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              "lessThanOrEqual": "4.17.5",
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      ],
      "credits": [
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          "type": "finder",
          "value": "Thomas Kostal"
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          "type": "finder",
          "value": "Andreas Boll"
        }
      ],
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
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          ],
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N",
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          "scenarios": [
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      "problemTypes": [
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          "descriptions": [
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      "providerMetadata": {
        "dateUpdated": "2025-06-25T09:28:38.711Z",
        "orgId": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
        "shortName": "sba-research"
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      "references": [
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          "tags": [
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          "url": "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Cyberduck and Mountain Duck - Improper Certificate Store Handling",
      "x_generator": {
        "engine": "Vulnogram 0.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
    "assignerShortName": "sba-research",
    "cveId": "CVE-2025-41255",
    "datePublished": "2025-06-25T09:21:37.479Z",
    "dateReserved": "2025-04-16T09:37:50.630Z",
    "dateUpdated": "2025-06-25T13:33:27.985Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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