{
  "id": "CVE-2021-22280",
  "sourceIdentifier": "cybersecurity@ch.abb.com",
  "published": "2024-05-14T20:15:11.263",
  "lastModified": "2024-08-01T13:42:09.047",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper DLL loading algorithms in B&R Automation Studio versions >=4.0 and <4.12 may allow an authenticated local attacker to execute code in the context of the product."
    },
    {
      "lang": "es",
      "value": "Los algoritmos de carga de DLL inadecuados en B&amp;R Automation Studio pueden permitir que un atacante local autenticado ejecute c\u00f3digo con privilegios elevados. Este problema afecta a las versiones de Automation Studio anteriores a la 4.12."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "cybersecurity@ch.abb.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "HIGH",
          "userInteraction": "REQUIRED",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 7.2,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 0.6,
        "impactScore": 6.0
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://www.br-automation.com/fileadmin/2021-10_DLL_Hijacking_Vulnerability_in_Automation_Studio-7dd34511.pdf",
      "source": "cybersecurity@ch.abb.com"
    }
  ]
}