{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      },
      {
        "names": [
          "Marcus Kramhöller"
        ],
        "organization": "Noris Automatio GmbH",
        "summary": "reporting",
        "urls": [
          "https://www.noris-group.com/de/"
        ]
      }
    ],
    "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": "The Year 2038 Problem affects systems using a 32-bit integer to represent time as the number of seconds since January 1st, 1970. On January 19, 2038, at 03:14:07 UTC, the time value will exceed the maximum for a 32-bit integer, causing an overflow and resetting it to a negative number.",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "This leads to a reset of the system time and effects the timestamps of the system logs.",
        "title": "Impact"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@wago.com",
      "name": "WAGO GmbH & Co. KG",
      "namespace": "https://www.wago.com/psirt"
    },
    "references": [
      {
        "category": "self",
        "summary": "WAGO PSIRT",
        "url": "https://www.wago.com/de-en/automation-technology/psirt"
      },
      {
        "category": "external",
        "summary": "CERT@VDE Security Advisories for WAGO",
        "url": "https://certvde.com/de/advisories/vendor/wago/"
      },
      {
        "category": "self",
        "summary": "VDE-2025-020: WAGO: Switches affected by year 2k38 problem - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2025-020"
      },
      {
        "category": "self",
        "summary": "VDE-2025-020: WAGO: Switches affected by year 2k38 problem - CSAF",
        "url": "https://wago.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2025-020.json"
      }
    ],
    "title": "WAGO: Switches affected by year 2k38 problem",
    "tracking": {
      "aliases": [
        "VDE-2025-020"
      ],
      "current_release_date": "2025-06-02T06:00:00.000Z",
      "generator": {
        "date": "2025-06-02T06:05:47.972Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.24"
        }
      },
      "id": "VDE-2025-020",
      "initial_release_date": "2025-06-02T06:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-06-02T06:00:00.000Z",
          "number": "1",
          "summary": "Initial release."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "branches": [
                  {
                    "category": "product_name",
                    "name": "0852-0303",
                    "product": {
                      "name": "WAGO Fully Managed Switches 0852-0303",
                      "product_id": "CSAFPID-11001"
                    }
                  },
                  {
                    "category": "host_name",
                    "name": "0852-1305",
                    "product": {
                      "name": "WAGO Fully Managed Switches 0852-1305",
                      "product_id": "CSAFPID-11002"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1505",
                    "product": {
                      "name": "WAGO Fully Managed Switches 0852-1505",
                      "product_id": "CSAFPID-11003"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1305/0000-0001",
                    "product": {
                      "name": "WAGO Fully Managed Switches 0852-1305/0000-0001",
                      "product_id": "CSAFPID-11004"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1505/0000-0001",
                    "product": {
                      "name": "WAGO Fully Managed Switches 0852-1505/0000-0001",
                      "product_id": "CSAFPID-11005"
                    }
                  }
                ],
                "category": "product_family",
                "name": "Fully Managed Switches"
              },
              {
                "branches": [
                  {
                    "category": "product_name",
                    "name": "0852-1812",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1812",
                      "product_id": "CSAFPID-11006"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1813",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1813",
                      "product_id": "CSAFPID-11007"
                    }
                  },
                  {
                    "category": "host_name",
                    "name": "0852-1816",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1816",
                      "product_id": "CSAFPID-11008"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1813/0000-0001",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1813/0000-0001",
                      "product_id": "CSAFPID-11009"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1812/0010-0000",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1812/0010-0000",
                      "product_id": "CSAFPID-11010"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1813/0010-0000",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1813/0010-0000",
                      "product_id": "CSAFPID-11011"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1813/0010-0001",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1813/0010-0001",
                      "product_id": "CSAFPID-11012"
                    }
                  },
                  {
                    "category": "product_name",
                    "name": "0852-1816/0010-0000",
                    "product": {
                      "name": "WAGO Lean Managed Switches 0852-1816/0010-0000",
                      "product_id": "CSAFPID-11013"
                    }
                  }
                ],
                "category": "product_family",
                "name": "Lean Managed Switches"
              }
            ],
            "category": "product_family",
            "name": "Hardware"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Firmware vers:all/*",
                  "product_id": "CSAFPID-21001"
                }
              }
            ],
            "category": "product_family",
            "name": "Firmware"
          }
        ],
        "category": "vendor",
        "name": "WAGO"
      }
    ],
    "product_groups": [
      {
        "group_id": "CSAFGID-0001",
        "product_ids": [
          "CSAFPID-31001",
          "CSAFPID-31002",
          "CSAFPID-31003",
          "CSAFPID-31004",
          "CSAFPID-31005",
          "CSAFPID-31006",
          "CSAFPID-31007",
          "CSAFPID-31008",
          "CSAFPID-31009",
          "CSAFPID-31010",
          "CSAFPID-31011",
          "CSAFPID-31012",
          "CSAFPID-31013"
        ],
        "summary": "Affected products."
      }
    ],
    "relationships": [
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Fully Managed Switches 0852-0303",
          "product_id": "CSAFPID-31001"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11001"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Fully Managed Switches 0852-1305",
          "product_id": "CSAFPID-31002"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11002"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Fully Managed Switches 0852-1505",
          "product_id": "CSAFPID-31003"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11003"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Fully Managed Switches 0852-1305/0000-0001",
          "product_id": "CSAFPID-31004"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11004"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Fully Managed Switches 0852-1505/0000-0001",
          "product_id": "CSAFPID-31005"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11005"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1812",
          "product_id": "CSAFPID-31006"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11006"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1813",
          "product_id": "CSAFPID-31007"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11007"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1816",
          "product_id": "CSAFPID-31008"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11008"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1813/0000-0001",
          "product_id": "CSAFPID-31009"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11009"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1812/0010-0000",
          "product_id": "CSAFPID-31010"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11010"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1813/0010-0000",
          "product_id": "CSAFPID-31011"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11011"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1813/0010-0001",
          "product_id": "CSAFPID-31012"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11012"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware vers:all/* installed on WAGO Lean Managed Switches 0852-1816/0010-0000",
          "product_id": "CSAFPID-31013"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11013"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-1235",
      "cwe": {
        "id": "CWE-190",
        "name": "Integer Overflow or Wraparound"
      },
      "notes": [
        {
          "category": "description",
          "text": "A low privileged attacker can set the date of the devices to the 19th of January 2038 an therefore exceed the 32-Bit time limit. This causes the date of the switch to be set back to January 1st, 1970.",
          "title": "Vulnerability Description"
        },
        {
          "category": "other",
          "text": "Due to the reset of the system time, the system log will return a wrong date.",
          "title": "Impact"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-31001",
          "CSAFPID-31002",
          "CSAFPID-31003",
          "CSAFPID-31004",
          "CSAFPID-31005",
          "CSAFPID-31006",
          "CSAFPID-31007",
          "CSAFPID-31008",
          "CSAFPID-31009",
          "CSAFPID-31010",
          "CSAFPID-31011",
          "CSAFPID-31012",
          "CSAFPID-31013"
        ]
      },
      "remediations": [
        {
          "category": "no_fix_planned",
          "details": "Due to the low impact of the vulnerability and the fact that only the logging functionality is affected, there is no fix planned.",
          "group_ids": [
            "CSAFGID-0001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalScore": 4.3,
            "environmentalSeverity": "MEDIUM",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "temporalScore": 4.3,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-31001",
            "CSAFPID-31002",
            "CSAFPID-31003",
            "CSAFPID-31004",
            "CSAFPID-31005",
            "CSAFPID-31006",
            "CSAFPID-31007",
            "CSAFPID-31008",
            "CSAFPID-31009",
            "CSAFPID-31010",
            "CSAFPID-31011",
            "CSAFPID-31012",
            "CSAFPID-31013"
          ]
        }
      ],
      "title": "CVE-2025-1235"
    }
  ]
}