{
  "id": "CVE-2022-39060",
  "sourceIdentifier": "twcert@cert.org.tw",
  "published": "2023-01-31T08:15:08.090",
  "lastModified": "2024-11-21T07:17:28.613",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "ChangingTech MegaServiSignAdapter component has a vulnerability of improper input validation. An unauthenticated remote attacker can exploit this vulnerability to access and modify HKEY_CURRENT_USER subkey (ex: AutoRUN) in Registry where malicious scripts can be executed to take control of the system or to terminate the service."
    },
    {
      "lang": "es",
      "value": "El componente ChangingTech MegaServiSignAdapter tiene una vulnerabilidad de validaci\u00f3n de entrada incorrecta. Un atacante remoto no autenticado puede aprovechar esta vulnerabilidad para acceder y modificar la subclave HKEY_CURRENT_USER (por ejemplo, AutoRUN) en el Registro, donde se pueden ejecutar scripts maliciosos para tomar el control del sistema o finalizar el servicio."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "twcert@cert.org.tw",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "twcert@cert.org.tw",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:changingtec:megaservisignadapter:*:*:*:*:*:windows:*:*",
              "versionEndExcluding": "1.0.22.1004",
              "matchCriteriaId": "23BC361E-25DD-4E71-A7AA-2B08A29B284A"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-6887-6ed4f-1.html",
      "source": "twcert@cert.org.tw",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.twcert.org.tw/tw/cp-132-6887-6ed4f-1.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ]
    }
  ]
}