WID-SEC-W-2026-3475

Vulnerability from csaf_certbund - Published: 2026-09-20 22:00 - Updated: 2026-09-28 22:00
Summary
Exim: Mehrere Schwachstellen
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: Exim (EXperimental Internet Mailer) ist ein Mailserver und Mail Transfer Agent.
Angriff: Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Exim ausnutzen, um Sicherheitsvorkehrungen zu umgehen, den Speicher zu beschädigen, einen Denial-of-Service-Zustand herbeizuführen oder Daten offenzulegen und zu manipulieren.
Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX
CVE-2026-94054
Affected products
Product Identifier Version Remediation
cPanel cPanel/WHM <134.0.59
cPanel / cPanel/WHM
 <134.0.59
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
cPanel cPanel/WHM <138.0.10
cPanel / cPanel/WHM
 <138.0.10
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
cPanel cPanel/WHM <136.0.43
cPanel / cPanel/WHM
 <136.0.43
cPanel cPanel/WHM <110.0.147
cPanel / cPanel/WHM
 <110.0.147
Open Source Exim <4.100.1
Open Source / Exim
 <4.100.1
CVE-2026-94055
Affected products
Known affected 7 products, the same list as for CVE-2026-94054
CVE-2026-94056
Affected products
Known affected 7 products, the same list as for CVE-2026-94054
CVE-2026-94057
Affected products
Known affected 7 products, the same list as for CVE-2026-94054
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": "Exim (EXperimental Internet Mailer) ist ein Mailserver und Mail Transfer Agent.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Exim ausnutzen, um Sicherheitsvorkehrungen zu umgehen, den Speicher zu besch\u00e4digen, einen Denial-of-Service-Zustand herbeizuf\u00fchren oder Daten offenzulegen und zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX",
        "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-2026-3475 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3475.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-3475 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3475"
      },
      {
        "category": "external",
        "summary": "Exim Security Release 4.100.1 vom 2026-09-20",
        "url": "https://lists.exim.org/lurker/message/20260918.121220.0f87338e.en.html"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-r24f-7cqq-88w4 vom 2026-09-20",
        "url": "https://github.com/advisories/GHSA-r24f-7cqq-88w4"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log\r\n vom 2026-09-24",
        "url": "https://docs.cpanel.net/changelogs/110-change-log/"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log\r\n vom 2026-09-24",
        "url": "https://docs.cpanel.net/changelogs/134-change-log/"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log\r\n vom 2026-09-24",
        "url": "https://docs.cpanel.net/changelogs/138-change-log/"
      },
      {
        "category": "external",
        "summary": "cPanel \u0026 WHM Change Log\r\n vom 2026-09-24",
        "url": "https://docs.cpanel.net/changelogs/136-change-log/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8834-1 vom 2026-09-28",
        "url": "https://ubuntu.com/security/notices/USN-8834-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6522 vom 2026-09-28",
        "url": "https://security-tracker.debian.org/tracker/DSA-6522-1"
      }
    ],
    "source_lang": "en-US",
    "title": "Exim: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-09-28T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-29T08:50:04.066+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-3475",
      "initial_release_date": "2026-09-20T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-09-20T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-09-23T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2026-09-28T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu und Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.100.1",
                "product": {
                  "name": "Open Source Exim \u003c4.100.1",
                  "product_id": "T059897"
                }
              },
              {
                "category": "product_version",
                "name": "4.100.1",
                "product": {
                  "name": "Open Source Exim 4.100.1",
                  "product_id": "T059897-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:exim:exim:4.100.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Exim"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T055947",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c110.0.147",
                "product": {
                  "name": "cPanel cPanel/WHM \u003c110.0.147",
                  "product_id": "T060069"
                }
              },
              {
                "category": "product_version",
                "name": "110.0.147",
                "product": {
                  "name": "cPanel cPanel/WHM 110.0.147",
                  "product_id": "T060069-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:110.0.147"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c134.0.59",
                "product": {
                  "name": "cPanel cPanel/WHM \u003c134.0.59",
                  "product_id": "T060070"
                }
              },
              {
                "category": "product_version",
                "name": "134.0.59",
                "product": {
                  "name": "cPanel cPanel/WHM 134.0.59",
                  "product_id": "T060070-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:134.0.59"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c136.0.43",
                "product": {
                  "name": "cPanel cPanel/WHM \u003c136.0.43",
                  "product_id": "T060071"
                }
              },
              {
                "category": "product_version",
                "name": "136.0.43",
                "product": {
                  "name": "cPanel cPanel/WHM 136.0.43",
                  "product_id": "T060071-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:136.0.43"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c138.0.10",
                "product": {
                  "name": "cPanel cPanel/WHM \u003c138.0.10",
                  "product_id": "T060072"
                }
              },
              {
                "category": "product_version",
                "name": "138.0.10",
                "product": {
                  "name": "cPanel cPanel/WHM 138.0.10",
                  "product_id": "T060072-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cpanel:cpanel_whm:138.0.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cPanel/WHM"
          }
        ],
        "category": "vendor",
        "name": "cPanel"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-94054",
      "product_status": {
        "known_affected": [
          "T060070",
          "2951",
          "T060072",
          "T055947",
          "T060071",
          "T060069",
          "T059897"
        ]
      },
      "release_date": "2026-09-20T22:00:00.000+00:00",
      "title": "CVE-2026-94054"
    },
    {
      "cve": "CVE-2026-94055",
      "product_status": {
        "known_affected": [
          "T060070",
          "2951",
          "T060072",
          "T055947",
          "T060071",
          "T060069",
          "T059897"
        ]
      },
      "release_date": "2026-09-20T22:00:00.000+00:00",
      "title": "CVE-2026-94055"
    },
    {
      "cve": "CVE-2026-94056",
      "product_status": {
        "known_affected": [
          "T060070",
          "2951",
          "T060072",
          "T055947",
          "T060071",
          "T060069",
          "T059897"
        ]
      },
      "release_date": "2026-09-20T22:00:00.000+00:00",
      "title": "CVE-2026-94056"
    },
    {
      "cve": "CVE-2026-94057",
      "product_status": {
        "known_affected": [
          "T060070",
          "2951",
          "T060072",
          "T055947",
          "T060071",
          "T060069",
          "T059897"
        ]
      },
      "release_date": "2026-09-20T22:00:00.000+00:00",
      "title": "CVE-2026-94057"
    }
  ]
}



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Sightings

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Nomenclature

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