{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.first.org/cvss/v3.1/specification-document#Qualitative-Severity-Rating-Scale",
      "text": "Critical"
    },
    "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 Sensortechnik FDS101, FDS-SNMP101 and FDS102 for FAdC/FAdCi R2 and all previous versions are vulnerable to OS Command Injection via malicious configuration file.\n\nCVE-2025-3626 affects FDS102 versions v2.8.0 \u003c v2.13.3.\n\nCVE-2025-3705 affects a broader range of products and versions. Specifically, it affects:\n* FDS102 versions \u003c v2.13.3\n* FDS101 versions \u003c= v1.4.25\n* FDS-SNMP101 versions \u003c= v.2.3.9\n\n**Update 1.1.0, 29.07.2025:** The summary has been updated to include a mapping between CVEs and affected products, and the remediation section has been revised to include FDS101.",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "This enables a remote or a local attacker to gain full control of the FDS101/FDS-SNMP101/FDS102 device.",
        "title": "Impact"
      },
      {
        "category": "description",
        "text": "Security-related application conditions SecRAC:\n\n* The railway operator must ensure that only authorised personnel or people in the company of\nauthorised personnel have access to the Frauscher Diagnostic System FDS101/FDS-SNMP101/FDS102. This applies for both vulnerabilities.\n\n* The recommendation is to connect the Frauscher Diagnostic System FDS102 to a network of category 2. If the Frauscher Diagnostic System FDS102 is connected to a network of category 3\n(according to EN 50159:2010), then additional protective measures must be added. This applies for CVE-2025-3626. ",
        "title": "Mitigation"
      },
      {
        "category": "description",
        "text": "Update FDS101 or FDS102 to FDS102 v2.13.3 or higher.",
        "title": "Remediation"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@frauscher.com",
      "name": "Frauscher Sensortechnik GmbH",
      "namespace": "https://www.frauscher.com"
    },
    "references": [
      {
        "category": "external",
        "summary": "Frauscher advisory overview at CERT@VDE",
        "url": "https://certvde.com/de/advisories/vendor/frauscher/"
      },
      {
        "category": "external",
        "summary": "Frauscher PSIRT",
        "url": "https://www.frauscher.com/en/psirt"
      },
      {
        "category": "self",
        "summary": "VDE-2025-030: Frauscher: FDS101, FDS-SNMP101 and FDS102 for FAdC/FAdCi are Vulnerable to OS Command Injection Vulnerability - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2025-030/"
      },
      {
        "category": "self",
        "summary": "VDE-2025-030: Frauscher: FDS101, FDS-SNMP101 and FDS102 for FAdC/FAdCi are Vulnerable to OS Command Injection Vulnerability - CSAF",
        "url": "https://frauscher.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2025-030.json"
      }
    ],
    "title": "Frauscher: FDS101, FDS-SNMP101 and FDS102 for FAdC/FAdCi are Vulnerable to OS Command Injection Vulnerability",
    "tracking": {
      "aliases": [
        "VDE-2025-030"
      ],
      "current_release_date": "2025-07-29T10:00:00.000Z",
      "generator": {
        "date": "2025-07-29T10:30:17.379Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.31"
        }
      },
      "id": "VDE-2025-030",
      "initial_release_date": "2025-07-07T10:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-07-07T10:00:00.000Z",
          "number": "1.0.0",
          "summary": "Initial revision"
        },
        {
          "date": "2025-07-29T10:00:00.000Z",
          "number": "1.1.0",
          "summary": "The summary has been updated to include a mapping between CVEs and affected products, and the remediation section has been revised to include FDS101."
        }
      ],
      "status": "final",
      "version": "1.1.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "branches": [
                  {
                    "branches": [
                      {
                        "category": "product_version",
                        "name": "v2.13.3",
                        "product": {
                          "name": "FDS102 v2.13.3",
                          "product_id": "CSAFID-52001"
                        }
                      },
                      {
                        "category": "product_version_range",
                        "name": "\u003e=v2.8.0\u003cv2.13.2",
                        "product": {
                          "name": "FDS102 \u003e=v2.8.0\u003cv2.13.3",
                          "product_id": "CSAFID-51001"
                        }
                      },
                      {
                        "category": "product_version_range",
                        "name": "\u003cv2.13.3",
                        "product": {
                          "name": "FDS102 \u003cv2.13.3",
                          "product_id": "CSAFID-51002"
                        }
                      }
                    ],
                    "category": "product_name",
                    "name": "102"
                  },
                  {
                    "branches": [
                      {
                        "category": "product_version_range",
                        "name": "\u003c=v1.4.25",
                        "product": {
                          "name": "FDS101 \u003c=v1.4.25",
                          "product_id": "CSAFID-51003"
                        }
                      }
                    ],
                    "category": "product_name",
                    "name": "101"
                  },
                  {
                    "branches": [
                      {
                        "category": "product_version_range",
                        "name": "\u003c=v.2.3.9",
                        "product": {
                          "name": "FDS-SNMP101 \u003c=v.2.3.9",
                          "product_id": "CSAFID-51004"
                        }
                      }
                    ],
                    "category": "product_name",
                    "name": "SNMP101"
                  }
                ],
                "category": "product_family",
                "name": "FDS"
              }
            ],
            "category": "product_family",
            "name": "Software"
          }
        ],
        "category": "vendor",
        "name": "Frauscher"
      }
    ],
    "product_groups": [
      {
        "group_id": "CSAFGID-0001",
        "product_ids": [
          "CSAFID-51001",
          "CSAFID-51002",
          "CSAFID-51003",
          "CSAFID-51004"
        ],
        "summary": "Affected Products."
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-3626",
      "cwe": {
        "id": "CWE-78",
        "name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
      },
      "notes": [
        {
          "category": "description",
          "text": "A remote attacker with administrator account can gain full control of the device due to improper neutralization of special elements used in an OS Command (\u0027OS Command Injection\u0027) while uploading a config file via webUI.",
          "title": "Description"
        }
      ],
      "product_status": {
        "fixed": [
          "CSAFID-52001"
        ],
        "known_affected": [
          "CSAFID-51001"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to FDS102 v2.13.3",
          "product_ids": [
            "CSAFID-51001"
          ]
        },
        {
          "category": "mitigation",
          "details": "Security-related application conditions SecRAC:\n\n* The railway operator must ensure that only authorised personnel or people in the company of\nauthorised personnel have access to the Frauscher Diagnostic System FDS102.\n\n* The recommendation is to connect the Frauscher Diagnostic System FDS102 to a network of category 2. If the Frauscher Diagnostic System FDS102 is connected to a network of category 3\n(according to EN 50159:2010), then additional protective measures must be added.",
          "product_ids": [
            "CSAFID-51001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 9.1,
            "environmentalSeverity": "CRITICAL",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "temporalScore": 9.1,
            "temporalSeverity": "CRITICAL",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFID-51001"
          ]
        }
      ],
      "title": "CVE-2025-3626"
    },
    {
      "cve": "CVE-2025-3705",
      "cwe": {
        "id": "CWE-78",
        "name": "Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)"
      },
      "notes": [
        {
          "category": "description",
          "text": "A physical attacker with no privileges can gain full control of the affected device due to improper neutralization of special elements used in an OS Command (\u0027OS Command Injection\u0027) when loading a config file from a USB drive.",
          "title": "Description"
        }
      ],
      "product_status": {
        "fixed": [
          "CSAFID-52001"
        ],
        "known_affected": [
          "CSAFID-51002",
          "CSAFID-51003",
          "CSAFID-51004"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to FDS102 v2.13.3",
          "product_ids": [
            "CSAFID-51002",
            "CSAFID-51003"
          ]
        },
        {
          "category": "mitigation",
          "details": "Security-related application conditions SecRAC:\n\n* The railway operator must ensure that only authorised personnel or people in the company of\nauthorised personnel have access to the Frauscher Diagnostic System FDS101/FDS-SNMP101/FDS102.",
          "product_ids": [
            "CSAFID-51002",
            "CSAFID-51003",
            "CSAFID-51004"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 6.8,
            "environmentalSeverity": "MEDIUM",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 6.8,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFID-51002",
            "CSAFID-51003",
            "CSAFID-51004"
          ]
        }
      ],
      "title": "CVE-2025-3705"
    }
  ]
}