CVE-2025-41255 (GCVE-0-2025-41255)
Vulnerability from cvelistv5
Published
2025-06-25 09:21
Modified
2025-06-25 13:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-266 - Incorrect Privilege Assignment
Summary
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.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| ▼ | iterate GmbH | Cyberduck |
Version: 0 ≤ 9.1.6 |
||||||
|
|||||||||
{
"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": [
{
"lessThanOrEqual": "9.1.6",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Mountain Duck",
"vendor": "iterate GmbH",
"versions": [
{
"lessThanOrEqual": "4.17.5",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Thomas Kostal"
},
{
"lang": "en",
"type": "finder",
"value": "Andreas Boll"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003ctt\u003e\u003c/tt\u003e\u003cp\u003e\n\n\u003c/p\u003e\u003cdiv\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eCyberduck 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.\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\n\n\u003c/div\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eThis issue affects Cyberduck through 9.1.6 and Mountain Duck through\u0026nbsp;4.17.5.\u003c/p\u003e"
}
],
"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",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-266",
"description": "CWE-266: Incorrect Privilege Assignment",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-06-25T09:28:38.711Z",
"orgId": "1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a",
"shortName": "sba-research"
},
"references": [
{
"tags": [
"third-party-advisory"
],
"url": "https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling"
},
{
"tags": [
"vendor-advisory"
],
"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",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2025-41255\",\"sourceIdentifier\":\"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\",\"published\":\"2025-06-25T10:15:21.783\",\"lastModified\":\"2025-06-26T18:58:14.280\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"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.\"},{\"lang\":\"es\",\"value\":\"Cyberduck y Mountain Duck gestionan incorrectamente la fijaci\u00f3n de certificados TLS para certificados no confiables (p. ej., autofirmados), instal\u00e1ndolos innecesariamente en el almac\u00e9n de certificados de Windows del usuario actual sin ninguna restricci\u00f3n. Este problema afecta a Cyberduck hasta la versi\u00f3n 9.1.6 y a Mountain Duck hasta la versi\u00f3n 4.17.5.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N\",\"baseScore\":8.0,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.6,\"impactScore\":5.8}]},\"weaknesses\":[{\"source\":\"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-266\"}]}],\"references\":[{\"url\":\"https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655\",\"source\":\"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\"},{\"url\":\"https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling\",\"source\":\"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\"},{\"url\":\"https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"},{\"url\":\"https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-41255\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-06-25T13:33:24.899723Z\"}}}], \"references\": [{\"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\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-06-25T13:33:19.194Z\"}}], \"cna\": {\"title\": \"Cyberduck and Mountain Duck - Improper Certificate Store Handling\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Thomas Kostal\"}, {\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Andreas Boll\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"repo\": \"https://github.com/iterate-ch/cyberduck\", \"vendor\": \"iterate GmbH\", \"product\": \"Cyberduck\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"9.1.6\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"iterate GmbH\", \"product\": \"Mountain Duck\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.17.5\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-01_Cyberduck_Mountain_Duck_Certificate_Handling\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://github.com/iterate-ch/cyberduck/security/advisories/GHSA-vjjc-grpp-m655\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"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.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003ctt\u003e\u003c/tt\u003e\u003cp\u003e\\n\\n\u003c/p\u003e\u003cdiv\u003e\\n\\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003eCyberduck 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.\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\\n\\n\u003c/div\u003e\u003cp\u003e\u003c/p\u003e\u003cp\u003eThis issue affects Cyberduck through 9.1.6 and Mountain Duck through\u0026nbsp;4.17.5.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-266\", \"description\": \"CWE-266: Incorrect Privilege Assignment\"}]}], \"providerMetadata\": {\"orgId\": \"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\", \"shortName\": \"sba-research\", \"dateUpdated\": \"2025-06-25T09:28:38.711Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-41255\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-06-25T13:33:27.985Z\", \"dateReserved\": \"2025-04-16T09:37:50.630Z\", \"assignerOrgId\": \"1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a\", \"datePublished\": \"2025-06-25T09:21:37.479Z\", \"assignerShortName\": \"sba-research\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
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.
Loading…