{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "6.0.10"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "6.2.0"
              },
              {
                "fixed": "6.2.4"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "6.4.0"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "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.",
  "id": "CVE-2020-12812",
  "modified": "2026-03-13T21:46:51.146966067Z",
  "published": "2020-07-24T23:15:12.003Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-12812"
    },
    {
      "type": "ADVISORY",
      "url": "https://fortiguard.com/psirt/FG-IR-19-283"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}