SSA-654798

Vulnerability from csaf_siemens - Published: 2024-11-12 00:00 - Updated: 2024-11-12 00:00
Summary
SSA-654798: Incorrect Authorization Vulnerability in SIMATIC CP 1543-1 Devices
Notes
Summary: SIMATIC CP 1543-1 devices contain an Incorrect Authorization vulnerability that could allow an unauthenticated attacker to gain access to the filesystem. Siemens has released a new version for SIMATIC CP 1543-1 V4.0 and recommends to update to the latest version.
General Recommendations: 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' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals. Additional information on Industrial Security by Siemens can be found at: https://www.siemens.com/industrialsecurity
Additional Resources: For further inquiries on security vulnerabilities in Siemens products and solutions, please contact the Siemens ProductCERT: https://www.siemens.com/cert/advisories
Terms of Use: The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/terms-of-use.
CVE-2024-50310
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
CWE-863 - Incorrect Authorization
Affected products
Product Identifier Version Remediation
SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0)
Siemens / SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0)
 6GK7543-1AX10-0XE0 vers:all/>=V4.0.44|<V4.0.50
Mitigation
Vendor Fix fix
References
To clipboard 

{
  "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": "SIMATIC CP 1543-1 devices contain an Incorrect Authorization vulnerability that could allow an unauthenticated attacker to gain access to the filesystem.\n\nSiemens has released a new version for SIMATIC CP 1543-1 V4.0 and recommends to update to the latest version.",
        "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": "The use of Siemens Security Advisories is subject to the terms and conditions listed on: https://www.siemens.com/productcert/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-654798: Incorrect Authorization Vulnerability in SIMATIC CP 1543-1 Devices - HTML Version",
        "url": "https://cert-portal.siemens.com/productcert/html/ssa-654798.html"
      },
      {
        "category": "self",
        "summary": "SSA-654798: Incorrect Authorization Vulnerability in SIMATIC CP 1543-1 Devices - CSAF Version",
        "url": "https://cert-portal.siemens.com/productcert/csaf/ssa-654798.json"
      }
    ],
    "title": "SSA-654798: Incorrect Authorization Vulnerability in SIMATIC CP 1543-1 Devices",
    "tracking": {
      "current_release_date": "2024-11-12T00:00:00Z",
      "generator": {
        "engine": {
          "name": "Siemens ProductCERT CSAF Generator",
          "version": "1"
        }
      },
      "id": "SSA-654798",
      "initial_release_date": "2024-11-12T00:00:00Z",
      "revision_history": [
        {
          "date": "2024-11-12T00:00:00Z",
          "legacy_version": "1.0",
          "number": "1",
          "summary": "Publication Date"
        }
      ],
      "status": "interim",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/\u003e=V4.0.44|\u003cV4.0.50",
                "product": {
                  "name": "SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0)",
                  "product_id": "1",
                  "product_identification_helper": {
                    "model_numbers": [
                      "6GK7543-1AX10-0XE0"
                    ]
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "SIMATIC CP 1543-1 V4.0 (6GK7543-1AX10-0XE0)"
          }
        ],
        "category": "vendor",
        "name": "Siemens"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-50310",
      "cwe": {
        "id": "CWE-863",
        "name": "Incorrect Authorization"
      },
      "notes": [
        {
          "category": "summary",
          "text": "Affected devices do not properly handle authorization. This could allow an unauthenticated remote attacker to gain access to the filesystem.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "1"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Restrict access to port 8448/tcp to trusted systems only",
          "product_ids": [
            "1"
          ]
        },
        {
          "category": "vendor_fix",
          "details": "Update to V4.0.50 or later version",
          "product_ids": [
            "1"
          ],
          "url": "https://support.industry.siemens.com/cs/ww/en/view/109976120/"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "title": "CVE-2024-50310"
    }
  ]
}



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