{ "containers": { "cna": { "affected": [ { "product": "Fortinet FortiOS", "vendor": "n/a", "versions": [ { "status": "affected", "version": "FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below" } ] } ], "descriptions": [ { "lang": "en", "value": "An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username." } ], "problemTypes": [ { "descriptions": [ { "description": "Improper Access Control", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2020-07-24T22:28:43.000Z", "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "shortName": "fortinet" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://fortiguard.com/psirt/FG-IR-19-283" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@fortinet.com", "ID": "CVE-2020-12812", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Fortinet FortiOS", "version": { "version_data": [ { "version_value": "FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An improper authentication vulnerability in SSL VPN in FortiOS 6.4.0, 6.2.0 to 6.2.3, 6.0.9 and below may result in a user being able to log in successfully without being prompted for the second factor of authentication (FortiToken) if they changed the case of their username." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Improper Access Control" } ] } ] }, "references": { "reference_data": [ { "name": "https://fortiguard.com/psirt/FG-IR-19-283", "refsource": "MISC", "url": "https://fortiguard.com/psirt/FG-IR-19-283" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T12:04:22.855Z" }, "title": "CVE Program Container", "references": [ { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://fortiguard.com/psirt/FG-IR-19-283" } ] }, { "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "id": "CVE-2020-12812", "role": "CISA Coordinator", "options": [ { "Exploitation": "active" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-02-04T19:26:01.888241Z" } } }, { "other": { "type": "kev", "content": { "dateAdded": "2021-11-03", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-12812" } } } ], "references": [ { "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-12812", "tags": [ "government-resource" ] } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "type": "CWE", "cweId": "CWE-287", "description": "CWE-287 Improper Authentication" } ] } ], "timeline": [ { "time": "2021-11-03T00:00:00.000Z", "lang": "en", "value": "CVE-2020-12812 added to CISA KEV" } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:35:38.889Z" } } ] }, "cveMetadata": { "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8", "assignerShortName": "fortinet", "cveId": "CVE-2020-12812", "datePublished": "2020-07-24T22:28:43.000Z", "dateReserved": "2020-05-12T00:00:00.000Z", "dateUpdated": "2025-10-21T23:35:38.889Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }