{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "6.1316.1209"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.",
  "id": "CVE-2020-26140",
  "modified": "2026-03-15T21:46:33.282658771Z",
  "published": "2021-05-11T20:15:08.687Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2021/05/11/12"
    },
    {
      "type": "ADVISORY",
      "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md"
    },
    {
      "type": "ADVISORY",
      "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.fragattacks.com"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}