{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      },
      {
        "organization": "INCIBE",
        "summary": "reporting",
        "urls": [
          "https://www.incibe.es"
        ]
      }
    ],
    "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": "A security researcher discovered a Cross Site Request Forgery (CSRF, XSRF) vulnerability in SMA Cluster Controller. The affected products are out of support (End-of-Life 2018-06-30).",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "The vulnerability could allow an attacker to send a malicious link to an authenticated user to perform actions with the user\u0027s permissions on the affected device.",
        "title": "Impact"
      },
      {
        "category": "description",
        "text": "If you can not replace your Cluster Controller by a suitable up-to-date product then isolate the affected network segment by blocking all incoming network traffic. Especially never configure your network to allow a port forwarding to SMA Cluster Controller. Avoid accessing Internet resources while logged in to the Cluster Controller.",
        "title": "Mitigation"
      },
      {
        "category": "description",
        "text": "Replace out-of-support Cluster Controller by a suitable up-to-date product. Please note technical information on the switchover to be found at https://www.sma-sunny.com/en/how-to-replace-old-data-logger/",
        "title": "Remediation"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "information-security@sma.de",
      "name": "SMA Solar Technology AG",
      "namespace": "https://sma.de"
    },
    "references": [
      {
        "category": "external",
        "summary": "SMA PSIRT",
        "url": "https://www.sma.de/en/cybersecurity/product-security"
      },
      {
        "category": "external",
        "summary": "CERT@VDE Security Advisories for SMA",
        "url": "https://certvde.com/en/advisories/vendor/sma/"
      },
      {
        "category": "self",
        "summary": "VDE-2024-020: SMA: Cluster Controller CSRF vulnerability - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2024-020"
      },
      {
        "category": "self",
        "summary": "VDE-2024-020: SMA: Cluster Controller CSRF vulnerability - CSAF",
        "url": "https://sma.csaf-tp.certvde.com/.well-known/csaf/white/2025/vde-2024-020.json"
      }
    ],
    "title": "SMA: Cluster Controller CSRF vulnerability",
    "tracking": {
      "aliases": [
        "VDE-2024-020"
      ],
      "current_release_date": "2025-02-12T16:48:47.000Z",
      "generator": {
        "date": "2025-01-23T10:31:46.978Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.17"
        }
      },
      "id": "VDE-2024-020",
      "initial_release_date": "2025-01-27T13:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-01-20T11:00:00.000Z",
          "number": "1",
          "summary": "Initial revision."
        },
        {
          "date": "2025-02-12T16:48:47.000Z",
          "number": "2",
          "summary": "Fix: corrected self-reference"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SMA Cluster Controller",
                "product": {
                  "name": "SMA Cluster Controller",
                  "product_id": "CSAFPID-11900"
                }
              }
            ],
            "category": "product_family",
            "name": "Hardware"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:all/*",
                "product": {
                  "name": "Firmware vers:all/* ",
                  "product_id": "CSAFPID-21900"
                }
              }
            ],
            "category": "product_family",
            "name": "Firmware"
          }
        ],
        "category": "vendor",
        "name": "SMA Solar Technology AG"
      }
    ],
    "relationships": [
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "All firmware installed on SMA Cluster Controller",
          "product_id": "CSAFPID-32900"
        },
        "product_reference": "CSAFPID-21900",
        "relates_to_product_reference": "CSAFPID-11900"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-1889",
      "cwe": {
        "id": "CWE-352",
        "name": "Cross-Site Request Forgery (CSRF)"
      },
      "notes": [
        {
          "audience": "all",
          "category": "description",
          "text": "Cross-Site Request Forgery vulnerability in SMA Cluster Controller, affecting firmware version 01.05.01.R and earlier. This vulnerability could allow an attacker to send a malicious link to an authenticated user to perform actions with these user permissions on the affected device.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-32900"
        ]
      },
      "release_date": "2024-02-26T11:00:00.000Z",
      "remediations": [
        {
          "category": "mitigation",
          "date": "2025-01-20T11:00:00.000Z",
          "details": "Replace out-of-support Cluster Controller by a suitable up-to-date product. Please note technical information on the switchover to be found at https://www.sma-sunny.com/en/how-to-replace-old-data-logger/",
          "product_ids": [
            "CSAFPID-32900"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalScore": 8.8,
            "environmentalSeverity": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 8.8,
            "temporalSeverity": "HIGH",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-32900"
          ]
        }
      ],
      "title": "CVE-2024-1889"
    }
  ]
}