{"containers": {"cna": {"affected": [{"product": "Arista EOS", "vendor": "Arista Networks", "versions": [{"lessThanOrEqual": "4.26.0", "status": "affected", "version": "4.26.1F", "versionType": "custom"}, {"lessThanOrEqual": "4.25.0", "status": "affected", "version": "4.25.4.M", "versionType": "custom"}, {"lessThanOrEqual": "4.24.6.0", "status": "affected", "version": "4.24.6M", "versionType": "custom"}, {"lessThanOrEqual": "4.23.0", "status": "affected", "version": "4.23.8M", "versionType": "custom"}, {"lessThanOrEqual": "4.22.0", "status": "affected", "version": "4.22.11M", "versionType": "custom"}, {"lessThanOrEqual": "4.21.0", "status": "affected", "version": "4.21.14M", "versionType": "custom"}, {"lessThan": "0", "status": "affected", "version": "4.20", "versionType": "custom"}]}], "datePublic": "2022-01-11T00:00:00", "descriptions": [{"lang": "en", "value": "An issue has recently been discovered in Arista EOS where the incorrect use of EOS's AAA API\u2019s by the OpenConfig and TerminAttr agents could result in unrestricted access to the device for local users with nopassword configuration."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-285", "description": "CWE-285 Improper Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-01-14T19:11:36", "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071"}], "solutions": [{"lang": "en", "value": "The recommended resolution is to upgrade to a remediated software version at your earliest convenience. 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