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{
"id": "CVE-2020-28644",
"sourceIdentifier": "cve@mitre.org",
"published": "2021-02-09T19:15:13.630",
"lastModified": "2021-02-16T14:19:27.300",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "The CSRF (Cross Site Request Forgery) token check was improperly implemented on cookie authenticated requests against some ocs API endpoints. This affects ownCloud/core version < 10.6."
},
{
"lang": "es",
"value": "Una comprobaci\u00f3n del token CSRF (Cross Site Request Forgery) se implement\u00f3 inapropiadamente en unas peticiones autenticadas por cookies en algunos endpoints de la API ocs.&#xa0;Esto afecta a ownCloud/core versi\u00f3n anterior a 10.6"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 2.8,
"impactScore": 1.4
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"availabilityImpact": "NONE",
"baseScore": 4.3
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-352"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*",
"versionEndExcluding": "10.6.0",
"matchCriteriaId": "B2D8D0EB-7183-44B3-9C7C-28AC797EFA12"
}
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}
]
}
],
"references": [
{
"url": "https://owncloud.com/security-advisories/cross-site-request-forgery-in-the-ocs-api/",
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
]
}
]
}