{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "We strongly recommend the following industry cybersecurity best practices.\n\nhttps://www.se.com/us/en/download/document/7EN52-0390/\n* Locate control and safety system networks and remote devices behind firewalls and isolate them from the business network.\n* Install physical controls so no unauthorized personnel can access your industrial control and safety systems, components, peripheral equipment, and networks.\n* Place all controllers in locked cabinets and never leave them in the \u201cProgram\u201d mode.\n* Never connect programming software to any network other than the network intended for that device.\n* Scan all methods of mobile data exchange with the isolated network such as CDs, USB drives, etc. before use in the terminals or any node connected to these networks.\n* Never allow mobile devices that have connected to any other network besides the intended network to connect to the safety or control networks without proper sanitation.\n* Minimize network exposure for all control system devices and systems and ensure that they are not accessible from the Internet.\n* When remote access is required, use secure methods, such as Virtual Private Networks (VPNs). Recognize that VPNs may have vulnerabilities and should be updated to the most current version available. Also, understand that VPNs are only as secure as the connected devices.\nFor more information refer to the Schneider Electric Recommended Cybersecurity Best Practices document. \n",
        "title": "General Security Recommendations"
      },
      {
        "category": "general",
        "text": "This document provides an overview of the identified vulnerability or vulnerabilities and actions required to mitigate. For more details and assistance on how to protect your installation, contact your local Schneider Electric representative or Schneider Electric Industrial Cybersecurity Services: https://www.se.com/ww/en/work/solutions/cybersecurity/. These organizations will be fully aware of this situation and can support you through the process.\nFor further information related to cybersecurity in Schneider Electric\u2019s products, visit the company\u2019s cybersecurity support portal page: https://www.se.com/ww/en/work/support/cybersecurity/overview.jsp",
        "title": "For More Information"
      },
      {
        "category": "legal_disclaimer",
        "text": "THIS NOTIFICATION DOCUMENT, THE INFORMATION CONTAINED HEREIN, AND ANY MATERIALS LINKED FROM IT (COLLECTIVELY, THIS \u201cNOTIFICATION\u201d) ARE INTENDED TO HELP PROVIDE AN OVERVIEW OF THE IDENTIFIED SITUATION AND SUGGESTED MITIGATION ACTIONS, REMEDIATION, FIX, AND/OR GENERAL SECURITY RECOMMENDATIONS AND IS PROVIDED ON AN \u201cAS-IS\u201d BASIS WITHOUT WARRANTY OR GUARANTEE OF ANY KIND.  SCHNEIDER ELECTRIC DISCLAIMS ALL WARRANTIES RELATING TO THIS NOTIFICATION, EITHER EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. SCHNEIDER ELECTRIC MAKES NO WARRANTY THAT THE NOTIFICATION WILL RESOLVE THE IDENTIFIED SITUATION. IN NO EVENT SHALL SCHNEIDER ELECTRIC BE LIABLE FOR ANY DAMAGES OR LOSSES WHATSOEVER IN CONNECTION WITH THIS NOTIFICATION, INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF SCHNEIDER ELECTRIC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. YOUR USE OF THIS NOTIFICATION IS AT YOUR OWN RISK, AND YOU ARE SOLELY LIABLE FOR ANY DAMAGES TO YOUR SYSTEMS OR ASSETS OR OTHER LOSSES THAT MAY RESULT FROM YOUR USE OF THIS NOTIFICATION. SCHNEIDER ELECTRIC RESERVES THE RIGHT TO UPDATE OR CHANGE THIS NOTIFICATION AT ANY TIME AND IN ITS SOLE DISCRETION",
        "title": "LEGAL DISCLAIMER"
      },
      {
        "category": "general",
        "text": "At Schneider, we believe access to energy and digital is a basic human right. We empower all to do more with less, ensuring Life Is On everywhere, for everyone, at every moment.\n\nWe provide energy and automation digital solutions for efficiency and sustainability. We combine world-leading energy technologies, real-time automation, software and services into integrated solutions for Homes, Buildings, Data Centers, Infrastructure and Industries.\n\nWe are committed to unleash the infinite possibilities of an open, global, innovative community that is passionate with our Meaningful Purpose, Inclusive and Empowered values.\n\nwww.se.com ",
        "title": "About Schneider Electric"
      },
      {
        "category": "summary",
        "text": "Schneider Electric is aware of \u200ba vulnerability\u200b in its \u200bUpdate Service for the IGSS\u200b (Interactive Graphical SCADA System) product.  \r\n\r\nThe IGSS product is a state-of-the art SCADA system used for monitoring and controlling industrial processes. The IGSS Update Service handles IGSS Software to be updated. \r\n\r\nFailure to apply the remediation provided below may risk \u200bremote code execution\u200b, which could result in a variety of issues including loss of control of the SCADA System with IGSS running in production mode",
        "title": "Overview"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "cybersecurity@se.com",
      "name": "Schneider Electric CPCERT",
      "namespace": "https://www.se.com/ww/en/work/support/cybersecurity/security-notifications.jsp"
    },
    "references": [
      {
        "category": "self",
        "summary": "\u200b\u200b\u200bIGSS (Interactive Graphical SCADA System)\u200b\u200b - SEVD-2023-255-01 PDF Version",
        "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-255-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=SEVD-2023-255-01.pdf"
      },
      {
        "category": "self",
        "summary": "\u200b\u200b\u200bIGSS (Interactive Graphical SCADA System)\u200b\u200b - SEVD-2023-255-01 CSAF Version",
        "url": "https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-255-01\u0026p_enDocType=Security+and+Safety+Notice\u0026p_File_Name=sevd-2023-255-01.json"
      },
      {
        "category": "external",
        "summary": "Recommended Cybersecurity Best Practices",
        "url": "https://www.se.com/us/en/download/document/7EN52-0390/"
      }
    ],
    "title": "\u200b\u200b\u200bIGSS (Interactive Graphical SCADA System)\u200b\u200b",
    "tracking": {
      "current_release_date": "2023-09-12T10:52:23.000Z",
      "generator": {
        "date": "2023-09-04T10:59:28Z",
        "engine": {
          "name": "Schneider Electric CSAF Generator",
          "version": "1.1"
        }
      },
      "id": "SEVD-2023-255-01",
      "initial_release_date": "2023-09-12T10:52:23.000Z",
      "revision_history": [
        {
          "date": "2023-09-12T10:52:23.000Z",
          "number": "1",
          "summary": "Original Release"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=16.0.0.23211",
                "product": {
                  "name": "Schneider Electric IGSS Update Service v16.0.0.23211 and prior",
                  "product_id": "1"
                }
              }
            ],
            "category": "product_name",
            "name": "IGSS Update Service"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "16.0.0.23212",
                "product": {
                  "name": "Schneider Electric IGSS Update Service version 16.0.0.23212",
                  "product_id": "2"
                }
              }
            ],
            "category": "product_name",
            "name": "IGSS Update Service"
          }
        ],
        "category": "vendor",
        "name": "Schneider Electric"
      }
    ]
  },
  "vulnerabilities": [
    {
      "acknowledgments": [
        {
          "names": [
            "Sina Kheirkhah"
          ],
          "organization": "Trend Micro Zero Day Initiative"
        }
      ],
      "cve": "CVE-2023-4516",
      "cwe": {
        "id": "CWE-306",
        "name": "Missing Authentication for Critical Function"
      },
      "notes": [
        {
          "category": "description",
          "text": "A\u202fCWE-306: Missing Authentication for Critical Function\u202fvulnerability exists\u202fin the IGSS Update Service that could allow a local attacker to change update source, potentially leading to remote code execution when\u202fthe attacker force an update containing malicious content. ",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "fixed": [
          "2"
        ],
        "known_affected": [
          "1"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Version \u200b16.0.0.23212\u200b of the IGSS Update Service includes a fix for this vulnerability and is available for download through IGSS Master \u003e Update IGSS Software",
          "product_ids": [
            "1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://igss.schneider-electric.com/igss/igssupdates/v160/IGSSUPDATE.ZIP"
        },
        {
          "category": "mitigation",
          "details": "\u200b\u200b\u200b \r\n\r\n\u200bDisable the IGSS Update Service as an Administrator, and only enable it while installing new updates. \r\n\r\n\u200bRead the Security Guideline for IGSS on securing an IGSS SCADA-installation. \r\n\r\n\u200bFollow the general security recommendation below and verify that devices are isolated on a private network and that firewalls are configured with strict boundaries for devices that require remote access. \r\n\r\n\u200b",
          "product_ids": [
            "1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://igss.schneider-electric.com/Files/Doc-Help/Security%20Guideline.pdf"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 7.8,
            "environmentalSeverity": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "temporalScore": 7.8,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "1"
          ]
        }
      ],
      "title": "CVE-2023-4516"
    }
  ]
}