FKIE_CVE-2019-16871

Vulnerability from fkie_nvd - Published: 2019-12-19 21:15 - Updated: 2024-11-21 04:31
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol.
References
cve@mitre.orghttps://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdfVendor Advisory
cve@mitre.orghttps://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdfVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648Exploit, Third Party Advisory
Impacted products
Vendor Product Version
beckhoff twincat *
beckhoff twincat 2.0
beckhoff twincat 3.1
beckhoff twincat 3.1
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:beckhoff:twincat:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "5CE9CAEF-7BAD-4594-A537-4CC9E4BA16D6",
              "versionEndExcluding": "3.1",
              "versionStartIncluding": "3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:beckhoff:twincat:2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C156F0C-E0B7-42C3-9A0B-64264D0C42DE",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:beckhoff:twincat:3.1:build_4022:*:*:*:*:*:*",
              "matchCriteriaId": "A30C25C0-DF20-4F75-B054-04CB69E4828B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:beckhoff:twincat:3.1:build_4024.0:*:*:*:*:*:*",
              "matchCriteriaId": "C2C4531C-B547-4E56-AD4C-E6D65BEFEE02",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution (as SYSTEM) via the Beckhoff ADS protocol."
    },
    {
      "lang": "es",
      "value": "Los PLC Beckhoff Embedded Windows versiones hasta 3.1.4024.0 y Beckhoff Twincat sobre las estaciones de Windows Engineering, permiten a un atacante lograr una ejecuci\u00f3n de c\u00f3digo remota (como SYSTEM) por medio del protocolo ADS de Beckhoff."
    }
  ],
  "id": "CVE-2019-16871",
  "lastModified": "2024-11-21T04:31:14.783",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2019-12-19T21:15:13.573",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://download.beckhoff.com/download/document/product-security/Advisories/advisory-2017-001.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "url": "https://www.ic4.be/2019/12/18/beckhoff-cve-2019-16871/#more-648"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-290"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.