WID-SEC-W-2026-0343

Vulnerability from csaf_certbund - Published: 2026-02-08 23:00 - Updated: 2026-03-30 22:00
Summary
Fortinet FortiClientEMS: Schwachstelle ermöglicht Codeausführung
Severity
Hoch
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: FortiClient ist ein Endgeräteschutz mit einem integrierten VPN-Client.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Fortinet FortiClientEMS ausnutzen, um eine SQL-Injection durchzuführen und so beliebigen Code auszuführen.
Betroffene Betriebssysteme: - Sonstiges - Windows
Affected products
Product Identifier Version Remediation
Fortinet FortiClient EMS <7.4.5
Fortinet / FortiClient
EMS <7.4.5

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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": "FortiClient ist ein Endger\u00e4teschutz mit einem integrierten VPN-Client.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Fortinet FortiClientEMS ausnutzen, um eine SQL-Injection durchzuf\u00fchren und so beliebigen Code auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2026-0343 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0343.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0343 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0343"
      },
      {
        "category": "external",
        "summary": "Fortinet Security Advisory vom 2026-02-08",
        "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-1142"
      },
      {
        "category": "external",
        "summary": "PoC vom 2026-03-18",
        "url": "https://bishopfox.com/blog/cve-2026-21643-pre-authentication-sql-injection-in-forticlient-ems-7-4-4"
      }
    ],
    "source_lang": "en-US",
    "title": "Fortinet FortiClientEMS: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2026-03-30T22:00:00.000+00:00",
      "generator": {
        "date": "2026-03-31T12:04:09.461+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0343",
      "initial_release_date": "2026-02-08T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-02-08T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-03-17T23:00:00.000+00:00",
          "number": "2",
          "summary": "PoC aufgenommen"
        },
        {
          "date": "2026-03-30T22:00:00.000+00:00",
          "number": "3",
          "summary": "Exploit aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "EMS \u003c7.4.5",
                "product": {
                  "name": "Fortinet FortiClient EMS \u003c7.4.5",
                  "product_id": "T050612"
                }
              },
              {
                "category": "product_version",
                "name": "EMS 7.4.5",
                "product": {
                  "name": "Fortinet FortiClient EMS 7.4.5",
                  "product_id": "T050612-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:fortinet:forticlient:ems__7.4.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "FortiClient"
          }
        ],
        "category": "vendor",
        "name": "Fortinet"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-21643",
      "product_status": {
        "known_affected": [
          "T050612"
        ]
      },
      "release_date": "2026-02-08T23:00:00.000+00:00",
      "title": "CVE-2026-21643"
    }
  ]
}


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