WID-SEC-W-2026-1086

Vulnerability from csaf_certbund - Published: 2026-04-13 22:00 - Updated: 2026-04-13 22:00
Summary
ABB 800xA CI868 (für AC 800M) und PM877 (Symphony Plus MR): Schwachstelle ermöglicht Denial of Service
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: 800xA ist ein Prozessleitsystem des Herstellers ABB zur Automatisierung verfahrenstechnischer Prozesse. Symphony Melody ist ein Prozessleitsystem des Herstellers ABB zur Automatisierung verfahrenstechnischer Prozesse.
Angriff: Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in ABB 800xA und ABB Symphony Melody ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - BIOS/Firmware - Sonstiges - UNIX - Windows
CVE-2025-3756
Affected products
Product Identifier Version Remediation
ABB Symphony Melody Plus MR PM 877 <3.53
ABB / Symphony Melody
 Plus MR PM 877 <3.53
ABB 800xA AC800M CI868 <6.1.1
ABB / 800xA
 AC800M CI868 <6.1.1
ABB 800xA AC800M CI868 <7.0
ABB / 800xA
 AC800M CI868 <7.0
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "800xA ist ein Prozessleitsystem des Herstellers ABB zur Automatisierung verfahrenstechnischer Prozesse.\r\nSymphony Melody ist ein Prozessleitsystem des Herstellers ABB zur Automatisierung verfahrenstechnischer Prozesse.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in ABB 800xA und ABB Symphony Melody ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- BIOS/Firmware\n- Sonstiges\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1086 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1086.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1086 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1086"
      },
      {
        "category": "external",
        "summary": "ABB Cybersecurity Advisory vom 2026-04-13",
        "url": "https://search.abb.com/library/Download.aspx?DocumentID=7PAA020125\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
      }
    ],
    "source_lang": "en-US",
    "title": "ABB 800xA CI868 (f\u00fcr AC 800M) und PM877 (Symphony Plus MR): Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-04-13T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-14T11:05:26.969+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-1086",
      "initial_release_date": "2026-04-13T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-13T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "AC800M CI868 \u003c6.1.1",
                "product": {
                  "name": "ABB 800xA AC800M CI868 \u003c6.1.1",
                  "product_id": "T052737"
                }
              },
              {
                "category": "product_version",
                "name": "AC800M CI868 6.1.1",
                "product": {
                  "name": "ABB 800xA AC800M CI868 6.1.1",
                  "product_id": "T052737-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:abb:800xa:ac800m_ci868__6.1.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "AC800M CI868 \u003c7.0",
                "product": {
                  "name": "ABB 800xA AC800M CI868 \u003c7.0",
                  "product_id": "T052738"
                }
              },
              {
                "category": "product_version",
                "name": "AC800M CI868 7.0",
                "product": {
                  "name": "ABB 800xA AC800M CI868 7.0",
                  "product_id": "T052738-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:abb:800xa:ac800m_ci868__7.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "800xA"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Plus MR PM 877 \u003c3.53",
                "product": {
                  "name": "ABB Symphony Melody Plus MR PM 877 \u003c3.53",
                  "product_id": "T052739"
                }
              },
              {
                "category": "product_version",
                "name": "Plus MR PM 877 3.53",
                "product": {
                  "name": "ABB Symphony Melody Plus MR PM 877 3.53",
                  "product_id": "T052739-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:abb:symphony_melody:plus_mr_pm_877__3.53"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Symphony Melody"
          }
        ],
        "category": "vendor",
        "name": "ABB"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-3756",
      "product_status": {
        "known_affected": [
          "T052739",
          "T052737",
          "T052738"
        ]
      },
      "release_date": "2026-04-13T22:00:00.000+00:00",
      "title": "CVE-2025-3756"
    }
  ]
}


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