Files
vuln-cve/data/2021/32xxx/CVE-2021-32726.json
T

257 lines
11 KiB
JSON

{
"containers": {
"cna": {
"affected": [
{
"product": "security-advisories",
"vendor": "nextcloud",
"versions": [
{
"status": "affected",
"version": "< 19.0.13"
},
{
"status": "affected",
"version": ">= 20.0.0, < 20.0.11"
},
{
"status": "affected",
"version": ">= 21.0.0, < 21.0.3"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, webauthn tokens were not deleted after a user has been deleted. If a victim reused an earlier used username, the previous user could gain access to their account. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-708",
"description": "CWE-708: Incorrect Ownership Assignment",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-08-11T00:09:37.000Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/nextcloud/server/pull/27532"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://hackerone.com/reports/1202590"
},
{
"name": "GLSA-202208-17",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO"
],
"url": "https://security.gentoo.org/glsa/202208-17"
}
],
"source": {
"advisory": "GHSA-6qr9-c846-j8mg",
"discovery": "UNKNOWN"
},
"title": "Webauthn tokens not removed after user has been deleted",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2021-32726",
"STATE": "PUBLIC",
"TITLE": "Webauthn tokens not removed after user has been deleted"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "security-advisories",
"version": {
"version_data": [
{
"version_value": "< 19.0.13"
},
{
"version_value": ">= 20.0.0, < 20.0.11"
},
{
"version_value": ">= 21.0.0, < 21.0.3"
}
]
}
}
]
},
"vendor_name": "nextcloud"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, webauthn tokens were not deleted after a user has been deleted. If a victim reused an earlier used username, the previous user could gain access to their account. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-708: Incorrect Ownership Assignment"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg",
"refsource": "CONFIRM",
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg"
},
{
"name": "https://github.com/nextcloud/server/pull/27532",
"refsource": "MISC",
"url": "https://github.com/nextcloud/server/pull/27532"
},
{
"name": "https://hackerone.com/reports/1202590",
"refsource": "MISC",
"url": "https://hackerone.com/reports/1202590"
},
{
"name": "GLSA-202208-17",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202208-17"
}
]
},
"source": {
"advisory": "GHSA-6qr9-c846-j8mg",
"discovery": "UNKNOWN"
}
}
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-03T23:33:54.834Z"
},
"title": "CVE Program Container",
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6qr9-c846-j8mg"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/nextcloud/server/pull/27532"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://hackerone.com/reports/1202590"
},
{
"name": "GLSA-202208-17",
"tags": [
"vendor-advisory",
"x_refsource_GENTOO",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/202208-17"
}
]
}
]
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2021-32726",
"datePublished": "2021-07-12T19:45:13.000Z",
"dateReserved": "2021-05-12T00:00:00.000Z",
"dateUpdated": "2024-08-03T23:33:54.834Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}