« Volver al listado

CVE-2021-22126

Estado: AnalizadaMedia (6.7)—

A use of hard-coded password vulnerability in FortiWLC version 8.5.2 and below, version 8.4.8 and below, version 8.3.3 to 8.3.2, version 8.2.7 to 8.2.6 may allow a local, authenticated attacker to connect to the managed Access Point (Meru AP and FortiAP-U) as root using the default hard-coded username and password.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Fortinet — Fortiwlc

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-22126",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2021-22126",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-03-18T03:55:17.682980Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "psirt@fortinet.com",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.7,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 0.8
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@fortinet.com",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortiwlc:8.5.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.5.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.4.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.3.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.3.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiwlc:8.2.6:*:*:*:*:*:*:*"
          ],
          "vendor": "Fortinet",
          "product": "FortiWLC",
          "versions": [
            {
              "status": "affected",
              "version": "8.5.0",
              "versionType": "semver",
              "lessThanOrEqual": "8.5.2"
            },
            {
              "status": "affected",
              "version": "8.4.4",
              "versionType": "semver",
              "lessThanOrEqual": "8.4.8"
            },
            {
              "status": "affected",
              "version": "8.4.0",
              "versionType": "semver",
              "lessThanOrEqual": "8.4.2"
            },
            {
              "status": "affected",
              "version": "8.3.2",
              "versionType": "semver",
              "lessThanOrEqual": "8.3.3"
            },
            {
              "status": "affected",
              "version": "8.2.6",
              "versionType": "semver",
              "lessThanOrEqual": "8.2.7"
            }
          ],
          "defaultStatus": "unaffected"
        }
      ]
    }
  ],
  "published": "2025-03-17T14:15:17.067",
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-20-147",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@fortinet.com"
    }
  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "psirt@fortinet.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A use of hard-coded password vulnerability in FortiWLC version 8.5.2 and below, version 8.4.8 and below, version 8.3.3 to 8.3.2, version 8.2.7 to 8.2.6 may allow a local, authenticated attacker to connect to the managed Access Point (Meru AP and FortiAP-U) as root using the default hard-coded username and password."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en el uso de contraseña codificada de forma rígida en FortiWLC versión 8.5.2 y anteriores, versión 8.4.8 y anteriores, versión 8.3.3 a 8.3.2, versión 8.2.7 a 8.2.6 puede permitir que un atacante local autenticado se conecte al punto de acceso administrado (Meru AP y FortiAP-U) como root usando el nombre de usuario y la contraseña codificados de forma rígida predeterminados."
    }
  ],
  "lastModified": "2026-06-17T03:36:39.700",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fortinet:fortiwlc:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "72490572-39E2-4C8F-8542-3BBDEAA5613D",
              "versionEndExcluding": "8.5.3",
              "versionStartIncluding": "8.4.0"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiwlc:8.2.6:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "0F711F5C-A695-4665-ADAE-81C2989F128A"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiwlc:8.2.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "21CF6A81-992D-4980-94BA-9416E5D1BD13"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiwlc:8.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "28C337BE-93A1-4AC4-87D3-4F620A05AF1B"
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiwlc:8.3.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A0BAFB6C-FAF8-4157-B84A-30B8735A6492"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@fortinet.com"
}