{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Disclosure is not limited. (TLPv2: TLP:CLEAR)",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "SINUMERIK systems, that have been provisioned with Create MyConfig (CMC), are affected by a Insertion of Sensitive Information into Log File vulnerability. When using a CMC package on a NCU or on an IPC the password used in the CMC package or typed in manually during package execution is traced on the machine to the file \nuptrace.out. This could allow a local authenticated user with low privileges to read that password and use it to impersonate a user with higher privileges.\nSiemens has released new versions for the affected products and recommends to update to the latest versions.",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens\u0027 operational guidelines for Industrial Security (Download: \nhttps://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.\nAdditional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity",
        "title": "General Recommendations"
      },
      {
        "category": "general",
        "text": "For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "Siemens Security Advisories are subject to the terms and conditions contained in Siemens\u0027 underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter \"License Terms\"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens\u0027 Global Website (https://www.siemens.com/terms_of_use, hereinafter \"Terms of Use\"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "productcert@siemens.com",
      "name": "Siemens ProductCERT",
      "namespace": "https://www.siemens.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "SSA-097786: Insertion of Sensitive Information into Log File Vulnerability in SINUMERIK systems - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-097786.html"
      },
      {
        "category": "self",
        "summary": "SSA-097786: Insertion of Sensitive Information into Log File Vulnerability in SINUMERIK systems - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-097786.json"
      }
    ],
    "title": "SSA-097786: Insertion of Sensitive Information into Log File Vulnerability in SINUMERIK systems",
    "tracking": {
      "current_release_date": "2024-09-10T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-097786",
      "initial_release_date": "2024-09-10T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-09-10T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c V4.95 SP3",
                "product": {
                  "name": "SINUMERIK 828D V4",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "SINUMERIK 828D V4"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c V4.95 SP3 in connection with using Create MyConfig (CMC) \u003c= V4.8 SP1 HF6",
                "product": {
                  "name": "SINUMERIK 840D sl V4",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "SINUMERIK 840D sl V4"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "All versions \u003c V6.23 in connection with using Create MyConfig (CMC) \u003c= V6.6",
                "product": {
                  "name": "SINUMERIK ONE",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version_range",
                "name": "All versions \u003c V6.15 SP4 in connection with using Create MyConfig (CMC) \u003c= V6.6",
                "product": {
                  "name": "SINUMERIK ONE",
                  "product_id": "4"
                }
              }
            ],
            "category": "product_name",
            "name": "SINUMERIK ONE"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-43781",
      "cwe": {
        "id": "CWE-532",
        "name": "Insertion of Sensitive Information into Log File"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Affected systems, that have been provisioned with Create MyConfig (CMC), contain a Insertion of Sensitive Information into Log File vulnerability. This could allow a local authenticated user with low privileges to read sensitive information and thus circumvent access restrictions.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1",
          "2",
          "3",
          "4"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Delete the file(s) manually (after using CMC): \n\n- \non an NCU: \n/card/user/sinumerik/hmi/log/sltrc/uptrace.out\n\n- \non an IPC: \nc:\\ProgramData\\Siemens\\MotionControl\\user\\sinumerik\\hmi\\log\\sltrc\\uptrace.out \n\n\nand the corresponding backup of the tracefile, \nuptrace.out.bak. \nReplace trace configuration to switch off trace for the future.",
          "product_ids": [
            "1",
            "2",
            "3",
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.95 SP3 or later version",
          "product_ids": [
            "1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.95 SP3 or later version",
          "product_ids": [
            "2"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V6.15 SP4 or later version",
          "product_ids": [
            "4"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V6.23 or later version",
          "product_ids": [
            "3"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "title": "CVE-2024-43781"
    }
  ]
}