WID-SEC-W-2026-1237

Vulnerability from csaf_certbund - Published: 2026-04-22 22:00 - Updated: 2026-06-11 22:00
Summary
IBM WebSphere Application Server: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
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: IBM WebSphere Application Server ist ein J2EE-Applikationsserver.
Angriff: Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in IBM WebSphere Application Server ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows
CVE-2026-3621
Affected products
Product Identifier Version Remediation
IBM TXSeries for Multiplatforms 8.2
IBM / TXSeries
 cpe:/a:ibm:txseries:for_multiplatforms_8.2 for Multiplatforms 8.2
IBM TXSeries for Multiplatforms 9.1
IBM / TXSeries
 cpe:/a:ibm:txseries:for_multiplatforms_9.1 for Multiplatforms 9.1
IBM TXSeries for Multiplatforms 11.1
IBM / TXSeries
 cpe:/a:ibm:txseries:for_multiplatforms_11.1 for Multiplatforms 11.1
IBM TXSeries for Multiplatforms 10.1
IBM / TXSeries
 cpe:/a:ibm:txseries:for_multiplatforms_10.1 for Multiplatforms 10.1
IBM WebSphere Application Server <26.0.0.4 PH70352
IBM / WebSphere Application Server
 <26.0.0.4 PH70352
IBM WebSphere Application Server <26.0.0.5
IBM / WebSphere Application Server
 <26.0.0.5
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": "IBM WebSphere Application Server ist ein J2EE-Applikationsserver.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in IBM WebSphere Application Server ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2026-1237 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1237.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1237 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1237"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7270437 vom 2026-04-22",
        "url": "https://www.ibm.com/support/pages/node/7270437"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7276035 vom 2026-06-11",
        "url": "https://www.ibm.com/support/pages/node/7276035"
      }
    ],
    "source_lang": "en-US",
    "title": "IBM WebSphere Application Server: Schwachstelle erm\u00f6glicht Umgehen von Sicherheitsvorkehrungen",
    "tracking": {
      "current_release_date": "2026-06-11T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-12T07:37:44.449+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1237",
      "initial_release_date": "2026-04-22T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-04-22T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-06-11T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "for Multiplatforms 9.1",
                "product": {
                  "name": "IBM TXSeries for Multiplatforms 9.1",
                  "product_id": "T015903",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:txseries:for_multiplatforms_9.1"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "for Multiplatforms 8.2",
                "product": {
                  "name": "IBM TXSeries for Multiplatforms 8.2",
                  "product_id": "T015904",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:txseries:for_multiplatforms_8.2"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "for Multiplatforms 10.1",
                "product": {
                  "name": "IBM TXSeries for Multiplatforms 10.1",
                  "product_id": "T037951",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:txseries:for_multiplatforms_10.1"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "for Multiplatforms 11.1",
                "product": {
                  "name": "IBM TXSeries for Multiplatforms 11.1",
                  "product_id": "T043237",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:txseries:for_multiplatforms_11.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "TXSeries"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c26.0.0.5",
                "product": {
                  "name": "IBM WebSphere Application Server \u003c26.0.0.5",
                  "product_id": "T053236"
                }
              },
              {
                "category": "product_version",
                "name": "26.0.0.5",
                "product": {
                  "name": "IBM WebSphere Application Server 26.0.0.5",
                  "product_id": "T053236-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:websphere_application_server:26.0.0.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c26.0.0.4 PH70352",
                "product": {
                  "name": "IBM WebSphere Application Server \u003c26.0.0.4 PH70352",
                  "product_id": "T053237"
                }
              },
              {
                "category": "product_version",
                "name": "26.0.0.4 PH70352",
                "product": {
                  "name": "IBM WebSphere Application Server 26.0.0.4 PH70352",
                  "product_id": "T053237-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:websphere_application_server:26.0.0.4_ph70352"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "WebSphere Application Server"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-3621",
      "product_status": {
        "known_affected": [
          "T015904",
          "T015903",
          "T043237",
          "T037951",
          "T053237",
          "T053236"
        ]
      },
      "release_date": "2026-04-22T22:00:00.000+00:00",
      "title": "CVE-2026-3621"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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