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CVE-2021-37911

Estado: ModificadaAlta (8.8)—

La interfaz de administración del proyector de BenQ smart wireless conference projector, no controla apropiadamente los privilegios del usuario. Unos atacantes pueden acceder a cualquier directorio del sistema de este dispositivo mediante la interfaz y ejecutar comandos arbitrario si entra en la subred local.

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)

Benq — Eh600 Firmware

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-37911",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 8.3,
          "accessVector": "ADJACENT_NETWORK",
          "vectorString": "AV:A/AC:L/Au:N/C:C/I:C/A:C",
          "authentication": "NONE",
          "integrityImpact": "COMPLETE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "COMPLETE"
        },
        "acInsufInfo": false,
        "impactScore": 10,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.5,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "twcert@cert.org.tw",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 8.8,
          "attackVector": "ADJACENT_NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:A/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"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "twcert@cert.org.tw",
      "affectedData": [
        {
          "vendor": "BenQ",
          "product": "EH600 OTA",
          "versions": [
            {
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom",
              "lessThanOrEqual": "v01.00.30.00"
            }
          ],
          "platforms": [
            "AOSP 6.0"
          ]
        }
      ]
    }
  ],
  "published": "2021-08-30T15:15:07.917",
  "references": [
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-5047-7ef35-1.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "twcert@cert.org.tw"
    },
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-5047-7ef35-1.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "twcert@cert.org.tw",
      "description": [
        {
          "lang": "en",
          "value": "CWE-269"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The management interface of BenQ smart wireless conference projector does not properly control user's privilege. Attackers can access any system directory of this device through the interface and execute arbitrary commands if he enters the local subnetwork."
    },
    {
      "lang": "es",
      "value": "La interfaz de administración del proyector de BenQ smart wireless conference projector, no controla apropiadamente los privilegios del usuario. Unos atacantes pueden acceder a cualquier directorio del sistema de este dispositivo mediante la interfaz y ejecutar comandos arbitrario si entra en la subred local."
    }
  ],
  "lastModified": "2026-06-17T04:01:14.173",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:benq:eh600_firmware:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C440F517-78CD-4F4D-A08E-F44EC7706503",
              "versionEndIncluding": "01.00.30.00"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:benq:eh600:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "4ABF87E7-270A-445A-8E5B-46944ECC2342"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "twcert@cert.org.tw"
}