vde-2020-016

{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      },
      {
        "names": [
          "Martin Aman"
        ],
        "organization": "ProtectEM",
        "summary": "reported"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-GB",
    "notes": [
      {
        "category": "summary",
        "text": "An open port used for debugging grants root access to the device without access control via network.",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices.",
        "title": "Impact"
      },
      {
        "category": "description",
        "text": "SWARCO TRAFFIC SYSTEMS released a patch to fix the vulnerability and close the port. Please contact your SWARCO TRAFFIC SYSTEMS contact person for further information.",
        "title": "Remediation"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "security-meldungen@swarco.de",
      "name": "SWARCO TRAFFIC SYSTEMS GmbH",
      "namespace": "https://www.swarco.de"
    },
    "references": [
      {
        "category": "external",
        "summary": "CERT@VDE Security Advisories for SWARCO",
        "url": "https://certvde.com/en/advisories/vendor/swarco/"
      },
      {
        "category": "self",
        "summary": "VDE-2020-016: SWARCO: Critical Vulnerability in CPU LS4000 - HTML",
        "url": "https://certvde.com/de/advisories/VDE-2020-016/"
      },
      {
        "category": "self",
        "summary": "VDE-2020-016: SWARCO: Critical Vulnerability in CPU LS4000 - CSAF",
        "url": "https://swarco.csaf-tp.certvde.com/.well-known/csaf/white/2020/vde-2020-016.json"
      }
    ],
    "title": "SWARCO: Critical Vulnerability in CPU LS4000",
    "tracking": {
      "aliases": [
        "VDE-2020-016"
      ],
      "current_release_date": "2020-05-28T13:00:00.000Z",
      "generator": {
        "date": "2025-01-15T13:47:43.142Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.16"
        }
      },
      "id": "VDE-2020-016",
      "initial_release_date": "2020-05-28T13:00:00.000Z",
      "revision_history": [
        {
          "date": "2020-05-28T13:00:00.000Z",
          "number": "1",
          "summary": "Initial revision."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "CPU LS4000",
                "product": {
                  "name": "SWARCO Hardware CPU LS4000",
                  "product_id": "CSAFPID-11002"
                }
              }
            ],
            "category": "product_family",
            "name": "Hardware"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "G4*",
                "product": {
                  "name": "Firmware G4*",
                  "product_id": "CSAFPID-21001"
                }
              }
            ],
            "category": "product_family",
            "name": "Firmware"
          }
        ],
        "category": "vendor",
        "name": "SWARCO"
      }
    ],
    "relationships": [
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware G4* installed on SWARCO Hardware CPU LS4000",
          "product_id": "CSAFPID-31003"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11002"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2020-12493",
      "cwe": {
        "id": "CWE-284",
        "name": "Improper Access Control"
      },
      "notes": [
        {
          "category": "description",
          "text": "An open port used for debugging in SWARCOs CPU LS4000 Series with versions starting with G4... grants root access to the device without access control via network. A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-31003"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "SWARCO TRAFFIC SYSTEMS released a patch to fix the vulnerability and close the port. Please contact your SWARCO TRAFFIC SYSTEMS contact person for further information.",
          "product_ids": [
            "CSAFPID-31003"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 10,
            "environmentalSeverity": "CRITICAL",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "temporalScore": 10,
            "temporalSeverity": "CRITICAL",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-31003"
          ]
        }
      ],
      "title": "CVE-2020-12493"
    }
  ]
}