gsd-2023-45151
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2023-45151",
"id": "GSD-2023-45151"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2023-45151"
],
"details": "Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability.",
"id": "GSD-2023-45151",
"modified": "2023-12-13T01:20:37.901926Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2023-45151",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "security-advisories",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "\u003e= 25.0.0, \u003c 25.0.8"
},
{
"version_affected": "=",
"version_value": "\u003e= 26.0.0, \u003c 26.0.3"
},
{
"version_affected": "=",
"version_value": "\u003e= 27.0.0, \u003c 27.0.1"
}
]
}
}
]
},
"vendor_name": "nextcloud"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability."
}
]
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N",
"version": "3.1"
}
]
},
"problemtype": {
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"description": [
{
"cweId": "CWE-312",
"lang": "eng",
"value": "CWE-312: Cleartext Storage of Sensitive Information"
}
]
}
]
},
"references": {
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{
"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9",
"refsource": "MISC",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9"
},
{
"name": "https://github.com/nextcloud/server/pull/38398",
"refsource": "MISC",
"url": "https://github.com/nextcloud/server/pull/38398"
},
{
"name": "https://hackerone.com/reports/1994324",
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"url": "https://hackerone.com/reports/1994324"
}
]
},
"source": {
"advisory": "GHSA-hhgv-jcg9-p4m9",
"discovery": "UNKNOWN"
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:-:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:nextcloud:nextcloud_server:27.0.0:*:*:*:enterprise:*:*:*",
"cpe_name": [],
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{
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"versionEndExcluding": "26.0.3",
"versionStartIncluding": "26.0.0",
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},
{
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},
{
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"cpe_name": [],
"versionEndExcluding": "25.0.8",
"versionStartIncluding": "25.0.0",
"vulnerable": true
},
{
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"cpe_name": [],
"versionEndExcluding": "25.0.8",
"versionStartIncluding": "25.0.0",
"vulnerable": true
}
],
"operator": "OR"
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"cve": {
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"ID": "CVE-2023-45151"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "Nextcloud server is an open source home cloud platform. Affected versions of Nextcloud stored OAuth2 tokens in plaintext which allows an attacker who has gained access to the server to potentially elevate their privilege. This issue has been addressed and users are recommended to upgrade their Nextcloud Server to version 25.0.8, 26.0.3 or 27.0.1. There are no known workarounds for this vulnerability."
}
]
},
"problemtype": {
"problemtype_data": [
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"description": [
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"value": "CWE-312"
}
]
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},
"references": {
"reference_data": [
{
"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9"
},
{
"name": "https://hackerone.com/reports/1994324",
"refsource": "MISC",
"tags": [
"Permissions Required"
],
"url": "https://hackerone.com/reports/1994324"
},
{
"name": "https://github.com/nextcloud/server/pull/38398",
"refsource": "MISC",
"tags": [
"Issue Tracking",
"Patch"
],
"url": "https://github.com/nextcloud/server/pull/38398"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-10-20T12:18Z",
"publishedDate": "2023-10-16T19:15Z"
}
}
}
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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.