{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "En",
    "notes": [
      {
        "category": "summary",
        "text": "An update is available that resolves a vulnerability in the product versions listed as affected in this advisory.\nAn attacker who successfully exploited this vulnerability could cause the web UI to stop.\n",
        "title": "Summary"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information in this document is subject to change without notice, and should not be construed as a commitment by ABB.\nABB provides no warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, for the information contained in this document, and assumes no responsibility for any errors that may appear in this document. In no event shall ABB or any of its suppliers be liable for direct, indirect, special, incidental or consequential damages of any nature or kind arising from the use of this document, or from the use of any hardware or software described in this document, even if ABB or its suppliers have been advised of the possibility of such damages.\nThis document and parts hereof must not be reproduced or copied without written permission from ABB, and the contents hereof must not be imparted to a third party nor used for any unauthorized purpose.\nAll rights to registrations and trademarks reside with their respective owners.\n",
        "title": "Notice"
      },
      {
        "category": "general",
        "text": "The vulnerability is only present when the REST interface is enabled.  Only enable the REST interface when needed for the configuration of MQTT. Ensure that the REST interface is disabled after finishing configuring MQTT utilities.",
        "title": "Workarounds"
      },
      {
        "category": "other",
        "text": "For any installation of software-related ABB products, we strongly recommend the following (non-exhaustive) list of cyber security practices:\nIsolate special purpose networks (e.g., for automation systems) and remote devices behind firewalls and separate them from any general-purpose network (e.g., office or home networks).\nInstall physical controls so no unauthorized personnel can access your devices, components, peripheral equipment, and networks.\nNever connect programming software or computers containing programming software to any network other than the network for the devices that it is intended for.\nScan all data imported into your environment before use to detect potential malware infections.\nMinimize network exposure for all applications and endpoints to ensure that they are not accessible from the Internet unless they are designed for such exposure and the intended use requires such.\nEnsure all nodes are always up to date in terms of installed software, operating system, and firmware patches as well as anti-virus and firewall.\nWhen 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.\n",
        "title": "General security recommendations"
      },
      {
        "category": "other",
        "text": "For additional instructions and support please contact your local ABB service organization. For contact information, see www.abb.com/contactcenters.\nInformation about ABB\u2019s cyber security program and capabilities can be found at www.abb.com/cybersecurity.\n",
        "title": "Support"
      },
      {
        "category": "general",
        "text": "ABB recommends disabling the REST interface when not being used to configure the MQTT functionality. By default, the REST interface is disabled so no risk is present.\nThe RMC-100 is not intended for access over public networks such as the internet. An attacker would need to have access to the customer\u2019s private control network to exploit this vulnerability. Proper network segmentation is recommended. \nRefer to section \u201cGeneral security recommendations\u201d for further advise on how to keep your system secure.\n",
        "title": "Mitigating factors"
      }
    ],
    "publisher": {
      "category": "vendor",
      "name": "ABB PSIRT",
      "namespace": "https://global.abb/group/en/technology/cyber-security/alerts-and-notifications"
    },
    "references": [
      {
        "category": "self",
        "summary": "ABB CYBERSECURITY ADVISORY - PDF version ",
        "url": "https://search.abb.com/library/Download.aspx?DocumentID=9AKK108470A8565\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
      },
      {
        "summary": "RMC - Flow Computers (Flow Computers, Remote Controllers and RTUs) | Flow Computers | ABB",
        "url": "https://new.abb.com/products/measurement-products/upstream-oil-and-gas/flow-computers-remote-controllers/flow-computers/rmc"
      },
      {
        "category": "self",
        "summary": "ABB CYBERSECURITY ADVISORY - CSAF version ",
        "url": "https://psirt.abb.com/csaf/2025/9akk108470a8565.json"
      }
    ],
    "title": "RMC-100 Vulnerability in the Web UI (REST Interface)",
    "tracking": {
      "current_release_date": "2025-03-11T00:30:00.000Z",
      "generator": {
        "date": "2025-09-23T14:43:03.104Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.35"
        }
      },
      "id": "9AKK108470A8565",
      "initial_release_date": "2025-03-11T00:30:00.000Z",
      "revision_history": [
        {
          "date": "2025-03-11T00:30:00.000Z",
          "legacy_version": "A",
          "number": "1",
          "summary": "Initial"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003e=210547-036|\u003c=2105457-044",
                "product": {
                  "name": "RMC-100 (2105457-036 to 2105457-044) ",
                  "product_id": "AV1"
                }
              },
              {
                "category": "product_version",
                "name": "2105452-048",
                "product": {
                  "name": "RMC-100 Customer Package 2105452-048",
                  "product_id": "FX1"
                }
              }
            ],
            "category": "product_name",
            "name": "RMC-100"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003e=2106229-010|\u003c=2106229-016 ",
                "product": {
                  "name": "RMC-100 LITE (2106229-010 to 2106229-016)",
                  "product_id": "AV2"
                }
              },
              {
                "category": "product_version",
                "name": "2106260-017",
                "product": {
                  "name": "RMC-100 LITE Customer Package 2106260-017",
                  "product_id": "FX2"
                }
              }
            ],
            "category": "product_name",
            "name": "RMC-100 LITE"
          }
        ],
        "category": "vendor",
        "name": "ABB"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2022-24999",
      "cwe": {
        "id": "CWE-1321",
        "name": "Improperly Controlled Modification of Object Prototype Attributes (\u0027Prototype Pollution\u0027)"
      },
      "notes": [
        {
          "category": "description",
          "text": "A vulnerability exists in the web UI (REST interface) included in the product versions listed above. An attacker could exploit the vulnerability by sending a specially crafted message to the web UI node, causing a Node process hang, requiring restart of the REST interface (disable/enable).",
          "title": "CVE Description"
        }
      ],
      "product_status": {
        "fixed": [
          "FX1",
          "FX2"
        ],
        "known_affected": [
          "AV1",
          "AV2"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "NVD CVE-2022-24999 ",
          "url": "https://nvd.nist.gov/vuln/detail/cve-2022-24999"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-02-17T06:30:00.000Z",
          "details": "The problem is corrected in the following product versions:\n\nRMC-100 Customer Package (2105452-048). \nRMC-100 LITE Customer Package (2106260-017). \n\nABB recommends that customers apply the update at earliest convenience. Please find these updates here: RMC - Flow Computers (Flow Computers, Remote Controllers and RTUs) | Flow Computers | ABB",
          "product_ids": [
            "AV1",
            "AV2"
          ],
          "url": "https://new.abb.com/products/measurement-products/upstream-oil-and-gas/flow-computers-remote-controllers/flow-computers/rmc"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalScore": 7.5,
            "environmentalSeverity": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 7.5,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AV1",
            "AV2"
          ]
        }
      ],
      "title": "CVE-2022-24999"
    }
  ]
}