{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      }
    ],
    "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": "Frauscher Diagnostic System FDS001 for FAdC R1 and FAdCi R1 v1.3.3 and all previous versions are vulnerable to a\u00a0path traversal vulnerability of the web interface by a crafted URL without authentication.",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "The attacker can read all files on the filesystem of the FDS001 device. Note: Orphaned SSH keys exist on the file system, but they cannot be used to log in to the machine.",
        "title": "Impact"
      },
      {
        "category": "description",
        "text": "Security-related application conditions SecRACThe railway operator must ensure that only authorised personnel or people in the company of authorised personnel have access to the Frauscher Diagnostic System FDS001.The recommendation is to connect the Frauscher Diagnostic System FDS001 to a network of category 2. If the Frauscher Diagnostic System FDS001 is connected to a network of category 3 (according to EN 50159:2010), then additional protective measures must be added.",
        "title": "Mitigation"
      },
      {
        "category": "description",
        "text": "For the Frauscher Diagnostic System FDS001 for FAdC R1 and FAdCi R1 no more firmware updates will be provided.",
        "title": "Remediation"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@frauscher.com",
      "name": "Frauscher Sensortechnik GmbH",
      "namespace": "https://www.frauscher.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "VDE-2023-011: Frauscher: Diagnostic System FDS001 for FAdC/FAdCi Path Traversal vulnerability - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2023-011/"
      },
      {
        "category": "self",
        "summary": "VDE-2023-011: Frauscher: Diagnostic System FDS001 for FAdC/FAdCi Path Traversal vulnerability - CSAF",
        "url": "https://frauscher.csaf-tp.certvde.com/.well-known/csaf/white/2023/vde-2023-011.json"
      },
      {
        "category": "external",
        "summary": "Vendor PSIRT",
        "url": "https://www.frauscher.com"
      },
      {
        "category": "external",
        "summary": "CERT@VDE Security Advisories for Frauscher Sensortechnik GmbH",
        "url": "https://certvde.com/en/advisories/vendor/frauscher/"
      }
    ],
    "title": "Frauscher: Diagnostic System FDS001 for FAdC/FAdCi Path Traversal vulnerability",
    "tracking": {
      "aliases": [
        "VDE-2023-011"
      ],
      "current_release_date": "2023-07-05T08:00:00.000Z",
      "generator": {
        "date": "2025-04-29T17:20:57.199Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.24"
        }
      },
      "id": "VDE-2023-011",
      "initial_release_date": "2023-07-05T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2023-07-05T08:00:00.000Z",
          "number": "1",
          "summary": "Initial revision."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c=1.3.3",
                    "product": {
                      "name": "Diagnostic System FDS101 for FAdC/FAdCi \u003c=1.3.3",
                      "product_id": "CSAFPID-51001"
                    }
                  }
                ],
                "category": "product_name",
                "name": "Diagnostic System FDS101 for FAdC/FAdCi"
              }
            ],
            "category": "product_family",
            "name": "Software"
          }
        ],
        "category": "vendor",
        "name": "Frauscher"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-2880",
      "cwe": {
        "id": "CWE-22",
        "name": "Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
      },
      "notes": [
        {
          "category": "description",
          "text": "Frauscher Sensortechnik GmbH FDS001 for FAdC/FAdCi v1.3.3 and all previous versions are vulnerable to a path traversal vulnerability of the web interface by a crafted URL without authentication. This enables an remote attacker to read all files on the filesystem of the FDS001 device.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-51001"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Security-related application conditions SecRACThe railway operator must ensure that only authorised personnel or people in the company of authorised personnel have access to the Frauscher Diagnostic System FDS001.The recommendation is to connect the Frauscher Diagnostic System FDS001 to a network of category 2. If the Frauscher Diagnostic System FDS001 is connected to a network of category 3 (according to EN 50159:2010), then additional protective measures must be added.\n\nFor the Frauscher Diagnostic System FDS001 for FAdC R1 and FAdCi R1 no more firmware updates will be provided.",
          "product_ids": [
            "CSAFPID-51001"
          ]
        },
        {
          "category": "no_fix_planned",
          "details": "For the Frauscher Diagnostic System FDS001 for FAdC R1 and FAdCi R1 no more firmware updates will be provided.\n\n",
          "product_ids": [
            "CSAFPID-51001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 7.5,
            "environmentalSeverity": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 7.5,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-51001"
          ]
        }
      ],
      "title": "CVE-2023-2880"
    }
  ]
}