{
  "affected": [],
  "aliases": [
    "CVE-2025-59248"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-14T17:16:06Z",
    "severity": "HIGH"
  },
  "details": "Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.",
  "id": "GHSA-4fp2-p8gm-qx95",
  "modified": "2025-10-14T18:30:35Z",
  "published": "2025-10-14T18:30:35Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-59248"
    },
    {
      "type": "WEB",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "nl",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n    NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n    NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n    This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
      },
      {
        "category": "description",
        "text": "Microsoft heeft kwetsbaarheden verholpen in Exchange Server.",
        "title": "Feiten"
      },
      {
        "category": "description",
        "text": "Een kwaadwillende kan de kwetsbaarheden misbruiken om zich voor te doen als andere gebruiker en zich verhoogde rechten toe te kennen.\n\nVoor succesvol misbruik moet de kwaadwillende over voorafgaande authenticatie beschikken.",
        "title": "Interpretaties"
      },
      {
        "category": "description",
        "text": "Microsoft heeft updates beschikbaar gesteld waarmee de beschreven kwetsbaarheden worden verholpen. We raden u aan om deze updates te installeren. Meer informatie over de kwetsbaarheden, de installatie van de updates en eventuele work-arounds vindt u op:\n\nhttps://portal.msrc.microsoft.com/en-us/security-guidance",
        "title": "Oplossingen"
      },
      {
        "category": "general",
        "text": "medium",
        "title": "Kans"
      },
      {
        "category": "general",
        "text": "high",
        "title": "Schade"
      },
      {
        "category": "general",
        "text": "Improper Input Validation",
        "title": "CWE-20"
      },
      {
        "category": "general",
        "text": "Incorrect Implementation of Authentication Algorithm",
        "title": "CWE-303"
      },
      {
        "category": "general",
        "text": "Weak Authentication",
        "title": "CWE-1390"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "cert@ncsc.nl",
      "name": "Nationaal Cyber Security Centrum",
      "namespace": "https://www.ncsc.nl/"
    },
    "title": "Kwetsbaarheden verholpen in Microsoft Exchange",
    "tracking": {
      "current_release_date": "2025-10-14T18:16:12.274468Z",
      "generator": {
        "date": "2025-08-04T16:30:00Z",
        "engine": {
          "name": "V.A.",
          "version": "1.3"
        }
      },
      "id": "NCSC-2025-0312",
      "initial_release_date": "2025-10-14T18:16:12.274468Z",
      "revision_history": [
        {
          "date": "2025-10-14T18:16:12.274468Z",
          "number": "1.0.0",
          "summary": "Initiele versie"
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:unknown/*",
                "product": {
                  "name": "vers:unknown/*",
                  "product_id": "CSAFPID-1"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft Exchange Server 2016 Cumulative Update 23"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:unknown/*",
                "product": {
                  "name": "vers:unknown/*",
                  "product_id": "CSAFPID-2"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft Exchange Server 2019 Cumulative Update 14"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:unknown/*",
                "product": {
                  "name": "vers:unknown/*",
                  "product_id": "CSAFPID-3"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft Exchange Server 2019 Cumulative Update 15"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:unknown/*",
                "product": {
                  "name": "vers:unknown/*",
                  "product_id": "CSAFPID-4"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft Exchange Server Subscription Edition RTM"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-53782",
      "cwe": {
        "id": "CWE-303",
        "name": "Incorrect Implementation of Authentication Algorithm"
      },
      "notes": [
        {
          "category": "other",
          "text": "Incorrect Implementation of Authentication Algorithm",
          "title": "CWE-303"
        },
        {
          "category": "description",
          "text": "A flaw in the authentication algorithm of Microsoft Exchange Server allows unauthorized attackers to achieve local privilege escalation.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-53782 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2025/cve-2025-53782.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4"
          ]
        }
      ],
      "title": "CVE-2025-53782"
    },
    {
      "cve": "CVE-2025-59248",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "other",
          "text": "Improper Input Validation",
          "title": "CWE-20"
        },
        {
          "category": "description",
          "text": "Improper input validation in Microsoft Exchange Server allows unauthorized attackers to execute spoofing attacks over a network, posing a significant security risk.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-59248 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2025/cve-2025-59248.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4"
          ]
        }
      ],
      "title": "CVE-2025-59248"
    },
    {
      "cve": "CVE-2025-59249",
      "cwe": {
        "id": "CWE-1390",
        "name": "Weak Authentication"
      },
      "notes": [
        {
          "category": "other",
          "text": "Weak Authentication",
          "title": "CWE-1390"
        },
        {
          "category": "description",
          "text": "Weak authentication in Microsoft Exchange Server allows an authorized attacker to gain elevated privileges within a network, posing significant security risks.",
          "title": "Summary"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-1",
          "CSAFPID-2",
          "CSAFPID-3",
          "CSAFPID-4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-59249 | NCSC-NL Website",
          "url": "https://vulnerabilities.ncsc.nl/csaf/v2/2025/cve-2025-59249.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-1",
            "CSAFPID-2",
            "CSAFPID-3",
            "CSAFPID-4"
          ]
        }
      ],
      "title": "CVE-2025-59249"
    }
  ]
}

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Microsoft Exchange Server 2016 Cumulative Update 23 versions ant\u00e9rieures \u00e0 15.01.2507.061",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Configuration Manager 2503 versions ant\u00e9rieures \u00e0 5.00.9135.1008",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 12.2 pour SQL Server versions ant\u00e9rieures \u00e0 12.2.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server Subscription Edition RTM versions ant\u00e9rieures \u00e0 15.02.2562.029",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2022 version 17.12 ant\u00e9rieures \u00e0 17.12.13",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Enterprise Server 2016 versions ant\u00e9rieures \u00e0 16.0.5522.1000",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2022 version 17.14 ant\u00e9rieures \u00e0 17.14.17",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Configuration Manager 2409 versions ant\u00e9rieures \u00e0 5.00.9132.1029",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "microsoft/playwright versions ant\u00e9rieures \u00e0 1.55.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2019 Cumulative Update 14 versions ant\u00e9rieures \u00e0 15.02.1544.036",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 11.2 pour SQL Server versions ant\u00e9rieures \u00e0 11.2.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 12.4 pour SQL Server versions ant\u00e9rieures \u00e0 12.4.3",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Exchange Server 2019 Cumulative Update 15 versions ant\u00e9rieures \u00e0 15.02.1748.039",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 12.8 pour SQL Server versions ant\u00e9rieures \u00e0 12.8.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "PowerShell 7.4 versions ant\u00e9rieures \u00e0 7.4.13",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2019 version 16.11 (inclus 16.0 - 16.10) ant\u00e9rieures \u00e0 16.11.52",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "PowerShell 7.5 versions ant\u00e9rieures \u00e0 7.5.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 13.2 pour SQL Server versions ant\u00e9rieures \u00e0 13.2.1",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Server 2019 versions ant\u00e9rieures \u00e0 16.0.10417.20059",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 12.10 pour SQL Server versions ant\u00e9rieures \u00e0 12.10.2",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Xbox Gaming Services versions ant\u00e9rieures \u00e0 31.105.17001.0",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Defender pour Endpoint pour Linux versions ant\u00e9rieures \u00e0 101.25032.0010",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2022 version 17.10 ant\u00e9rieures \u00e0 17.10.20",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 12.6 pour SQL Server versions ant\u00e9rieures \u00e0 12.6.5",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft SharePoint Server Subscription Edition versions ant\u00e9rieures \u00e0 16.0.19127.20262",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft JDBC Driver 10.2 pour SQL Server versions ant\u00e9rieures \u00e0 10.2.4",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Configuration Manager 2403 versions ant\u00e9rieures \u00e0 5.00.9128.1035",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Microsoft Visual Studio 2017 version 15.9 (inclus 15.0 - 15.8) ant\u00e9rieures \u00e0 15.9.77",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2025-59288",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59288"
    },
    {
      "name": "CVE-2025-55248",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-55248"
    },
    {
      "name": "CVE-2025-55320",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-55320"
    },
    {
      "name": "CVE-2025-59237",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59237"
    },
    {
      "name": "CVE-2025-55240",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-55240"
    },
    {
      "name": "CVE-2025-59235",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59235"
    },
    {
      "name": "CVE-2025-59232",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59232"
    },
    {
      "name": "CVE-2025-59281",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59281"
    },
    {
      "name": "CVE-2025-59250",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59250"
    },
    {
      "name": "CVE-2025-59248",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59248"
    },
    {
      "name": "CVE-2025-54132",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-54132"
    },
    {
      "name": "CVE-2025-53782",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-53782"
    },
    {
      "name": "CVE-2025-59249",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59249"
    },
    {
      "name": "CVE-2025-59497",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59497"
    },
    {
      "name": "CVE-2025-25004",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-25004"
    },
    {
      "name": "CVE-2025-55315",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-55315"
    },
    {
      "name": "CVE-2025-59221",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59221"
    },
    {
      "name": "CVE-2025-59228",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59228"
    },
    {
      "name": "CVE-2025-59213",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59213"
    },
    {
      "name": "CVE-2025-59222",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-59222"
    }
  ],
  "initial_release_date": "2025-10-15T00:00:00",
  "last_revision_date": "2025-10-15T00:00:00",
  "links": [],
  "reference": "CERTFR-2025-AVI-0882",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2025-10-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Microsoft. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Microsoft",
  "vendor_advisories": [
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-54132",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54132"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59237",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59237"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59232",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59232"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59228",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59228"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59221",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59221"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-25004",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-25004"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-53782",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53782"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59213",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59213"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59248",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59235",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59235"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-55240",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55240"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-55320",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55320"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-55248",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55248"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59497",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59497"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59249",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59249"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59281",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59281"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59288",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59288"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59222",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59222"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-55315",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55315"
    },
    {
      "published_at": "2025-10-14",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft CVE-2025-59250",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59250"
    }
  ]
}

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network."
    }
  ],
  "id": "CVE-2025-59248",
  "lastModified": "2025-10-14T19:35:56.913",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "secure@microsoft.com",
        "type": "Primary"
      }
    ]
  },
  "published": "2025-10-14T17:16:06.870",
  "references": [
    {
      "source": "secure@microsoft.com",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248"
    }
  ],
  "sourceIdentifier": "secure@microsoft.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "secure@microsoft.com",
      "type": "Primary"
    }
  ]
}

{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "\u003ca href=\"https://www.linkedin.com/in/anna-breeva-51476b163/\"\u003eAnna Breeva\u003c/a\u003e with Breeva-X"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2025-59248 Microsoft Exchange Server Spoofing Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248"
      },
      {
        "category": "self",
        "summary": "CVE-2025-59248 Microsoft Exchange Server Spoofing Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-59248.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Microsoft Exchange Server Spoofing Vulnerability",
    "tracking": {
      "current_release_date": "2025-10-14T07:00:00.000Z",
      "generator": {
        "date": "2025-10-15T20:59:15.028Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2025-59248",
      "initial_release_date": "2025-10-14T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2025-10-14T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c15.02.2562.029",
            "product": {
              "name": "Microsoft Exchange Server Subscription Edition RTM \u003c15.02.2562.029",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "15.02.2562.029",
            "product": {
              "name": "Microsoft Exchange Server Subscription Edition RTM 15.02.2562.029",
              "product_id": "16792"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server Subscription Edition RTM"
      },
      {
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          {
            "category": "product_version_range",
            "name": "\u003c15.02.1748.039",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 15 \u003c15.02.1748.039",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "15.02.1748.039",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 15 15.02.1748.039",
              "product_id": "12502"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server 2019 Cumulative Update 15"
      },
      {
        "branches": [
          {
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            "name": "\u003c15.01.2507.061",
            "product": {
              "name": "Microsoft Exchange Server 2016 Cumulative Update 23 \u003c15.01.2507.061",
              "product_id": "4"
            }
          },
          {
            "category": "product_version",
            "name": "15.01.2507.061",
            "product": {
              "name": "Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.061",
              "product_id": "12039"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server 2016 Cumulative Update 23"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c15.02.1544.036",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 14 \u003c15.02.1544.036",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "15.02.1544.036",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 14 15.02.1544.036",
              "product_id": "12293"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server 2019 Cumulative Update 14"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-59248",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        }
      ],
      "product_status": {
        "fixed": [
          "12039",
          "12293",
          "12502",
          "16792"
        ],
        "known_affected": [
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          "2",
          "3",
          "4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-59248 Microsoft Exchange Server Spoofing Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59248"
        },
        {
          "category": "self",
          "summary": "CVE-2025-59248 Microsoft Exchange Server Spoofing Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-59248.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-10-14T07:00:00.000Z",
          "details": "15.02.2562.029:Security Update:https://support.microsoft.com/help/5066366",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/help/5066366"
        },
        {
          "category": "vendor_fix",
          "date": "2025-10-14T07:00:00.000Z",
          "details": "15.02.1748.039:Security Update:https://support.microsoft.com/help/5066367",
          "product_ids": [
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          ],
          "url": "https://support.microsoft.com/help/5066367"
        },
        {
          "category": "vendor_fix",
          "date": "2025-10-14T07:00:00.000Z",
          "details": "15.01.2507.061:Security Update:https://support.microsoft.com/help/5066369",
          "product_ids": [
            "4"
          ],
          "url": "https://support.microsoft.com/help/5066369"
        },
        {
          "category": "vendor_fix",
          "date": "2025-10-14T07:00:00.000Z",
          "details": "15.02.1544.036:Security Update:https://support.microsoft.com/help/5066368",
          "product_ids": [
            "3"
          ],
          "url": "https://support.microsoft.com/help/5066368"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Spoofing"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Microsoft Exchange Server Spoofing Vulnerability"
    }
  ]
}