« Volver al listado

CVE-2021-41296

Estado: ModificadaCrítica (9.8)—

ECOA BAS controller uses weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.

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 (3)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-41296",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "twcert@cert.org.tw",
        "cvssData": {
          "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"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "twcert@cert.org.tw",
      "affectedData": [
        {
          "vendor": "ECOA",
          "product": "ECS Router Controller ECS (FLASH)",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "ECOA",
          "product": "RiskBuster Terminator E6L45",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "ECOA",
          "product": "RiskBuster System RB 3.0.0",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "ECOA",
          "product": "RiskBuster System TRANE 1.0",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "ECOA",
          "product": "Graphic Control Software",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "ECOA",
          "product": "SmartHome II E9246",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        },
        {
          "vendor": "ECOA",
          "product": "RiskTerminator",
          "versions": [
            {
              "status": "unknown",
              "version": "next of 0",
              "lessThan": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-09-30T11:15:07.707",
  "references": [
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-5132-65705-1.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "twcert@cert.org.tw"
    },
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-5132-65705-1.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-521"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "ECOA BAS controller uses weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system."
    },
    {
      "lang": "es",
      "value": "El controlador ECOA BAS usa un conjunto débil de credenciales administrativas predeterminadas que pueden ser fácilmente adivinadas en ataques de contraseñas remotas y conseguir el control total del sistema"
    }
  ],
  "lastModified": "2026-06-17T04:08:15.617",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ecoa:ecs_router_controller-ecs_firmware:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E80292D1-E3AD-42B6-A63E-3546010B97A3"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ecoa:ecs_router_controller-ecs:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "541B6C82-F00E-4BFC-9947-A55B2F4EDD06"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:ecoa:riskbuster_firmware:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "19A28430-AB2B-423F-82D4-FC0E3A6DF335"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:ecoa:riskbuster:-:*:*:*:*:*:*:*",
              "vulnerable": false,
              "matchCriteriaId": "58A6F2A4-A7DA-4A88-B572-917FFC80ADC1"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ecoa:riskterminator:-:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "841DF575-8E63-4AB4-A6F9-77C28FC65BCE"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "twcert@cert.org.tw"
}