{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "<a href=\"https://twitter.com/arudd1ck\">Andrew Ruddick</a> with Microsoft Red Team"
        ]
      },
      {
        "names": [
          "Pwnforr777"
        ]
      }
    ],
    "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-2026-94512 SQL Server Remote Code Execution Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94512"
      },
      {
        "category": "self",
        "summary": "CVE-2026-94512 SQL Server Remote Code Execution Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-94512.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": "SQL Server Remote Code Execution Vulnerability",
    "tracking": {
      "current_release_date": "2026-10-13T07:00:00.000Z",
      "generator": {
        "date": "2026-11-10T20:33:14.159Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2026-94512",
      "initial_release_date": "2026-10-13T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2026-10-13T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
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      {
        "branches": [
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            "branches": [
              {
                "category": "product_version_range",
                "name": "<16.0.4315.2",
                "product": {
                  "name": "Microsoft SQL Server 2022 for x64-based Systems (CU27) <16.0.4315.2",
                  "product_id": "3"
                }
              },
              {
                "category": "product_version",
                "name": "16.0.4315.2",
                "product": {
                  "name": "Microsoft SQL Server 2022 for x64-based Systems (CU27) 16.0.4315.2",
                  "product_id": "22009"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft SQL Server 2022 for x64-based Systems (CU27)"
          },
          {
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              {
                "category": "product_version",
                "name": "17.0.5015.4",
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                "category": "product_version_range",
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                "product": {
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                  "product_id": "9"
                }
              },
              {
                "category": "product_version",
                "name": "14.0.2150.2",
                "product": {
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                }
              },
              {
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                "name": "15.0.2210.4",
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              },
              {
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                "name": "17.0.1155.3",
                "product": {
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                  "product_id": "5"
                }
              },
              {
                "category": "product_version",
                "name": "14.0.3570.2",
                "product": {
                  "name": "Microsoft SQL Server 2017 for x64-based Systems (CU31) 14.0.3570.2",
                  "product_id": "22007"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft SQL Server 2017 for x64-based Systems (CU31)"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "<17.0.5045.3",
                "product": {
                  "name": "Microsoft SQL Server 2025 for x64-based Systems CU10 <17.0.5045.3",
                  "product_id": "1"
                }
              },
              {
                "category": "product_version",
                "name": "17.0.5045.3",
                "product": {
                  "name": "Microsoft SQL Server 2025 for x64-based Systems CU10 17.0.5045.3",
                  "product_id": "22379"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft SQL Server 2025 for x64-based Systems CU10"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "<15.0.4510.2",
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                  "product_id": "4"
                }
              },
              {
                "category": "product_version",
                "name": "15.0.4510.2",
                "product": {
                  "name": "Microsoft SQL Server 2019 for x64-based Systems (CU32) 15.0.4510.2",
                  "product_id": "22008"
                }
              }
            ],
            "category": "product_name",
            "name": "Microsoft SQL Server 2019 for x64-based Systems (CU32)"
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-94512",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Update your relevant version of SQL Server using the applicable October 2026 security update listed below.\nFirst, determine your SQL Server version number. For more information, see Microsoft Knowledge Base Article 321185 - How to determine the version, edition, and update level of SQL Server and its components., Second, locate the range containing your current version number in the following table. The corresponding update is the one you need to install.\n5126967: 5126967, SQL Server 2025 CU9+GDR (October GDR 2026): SQL Server 2025 CU9+GDR (October GDR 2026), 17.0.5015.4: 17.0.5015.4, 17.0.4006.2 - 17.0.5005.3: 17.0.4006.2 - 17.0.5005.3, KB5122048 - SQL2025 RTM CU9: KB5122048 - SQL2025 RTM CU9, 5128492: 5128492, SQL Server 2025 RTM+GDR (October GDR 2026): SQL Server 2025 RTM+GDR (October GDR 2026), 17.0.1145.4: 17.0.1145.4, 17.0.1000.7 - 17.0.1135.8: 17.0.1000.7 - 17.0.1135.8, KB5122770 - Previous SQL2025 RTM GDR: KB5122770 - Previous SQL2025 RTM GDR, 5126934: 5126934, SQL Server 2022 CU27+GDR1 (October GDR 2026): SQL Server 2022 CU27+GDR1 (October GDR 2026), 16.0.4305.5: 16.0.4305.5, 16.0.4003.1 - 16.0.4295.3: 16.0.4003.1 - 16.0.4295.3, KB5104824 - SQL2022 RTM CU27: KB5104824 - SQL2022 RTM CU27, 5128493: 5128493, SQL Server 2022 RTM+GDR (October GDR 2026): SQL Server 2022 RTM+GDR (October GDR 2026), 16.0.1210.3: 16.0.1210.3, 16.0.1000.6 - 16.0.1200.5: 16.0.1000.6 - 16.0.1200.5, KB5122771 - Previous SQL2022 RTM GDR: KB5122771 - Previous SQL2022 RTM GDR, 5128494: 5128494, SQL Server 2019 CU32+GDR (October GDR 2026): SQL Server 2019 CU32+GDR (October GDR 2026), 15.0.4500.2: 15.0.4500.2, 15.0.4003.23 - 15.0.4490.9: 15.0.4003.23 - 15.0.4490.9, KB5122772 - Previous SQL2019 RTM CU32 GDR: KB5122772 - Previous SQL2019 RTM CU32 GDR, 5128495: 5128495, SQL Server 2019 RTM+GDR (October GDR 2026): SQL Server 2019 RTM+GDR (October GDR 2026), 15.0.2200.2: 15.0.2200.2, 15.0.2000.5 - 15.0.2190.7: 15.0.2000.5 - 15.0.2190.7, KB5122773 - Previous SQL2019 RTM GDR: KB5122773 - Previous SQL2019 RTM GDR, 5128496: 5128496, SQL Server 2017 CU31+GDR (October GDR 2026): SQL Server 2017 CU31+GDR (October GDR 2026), 14.0.3560.2: 14.0.3560.2, 14.0.3006.16 - 14.0.3550.4: 14.0.3006.16 - 14.0.3550.4, KB5122774 - Previous SQL2017 RTM CU31 GDR: KB5122774 - Previous SQL2017 RTM CU31 GDR, 5128497: 5128497, SQL Server 2017 RTM+GDR (October GDR 2026): SQL Server 2017 RTM+GDR (October GDR 2026), 14.0.2140.2: 14.0.2140.2, 14.0.1000.169 - 14.0.2130.4: 14.0.1000.169 - 14.0.2130.4, KB5122775 - Previous SQL2017 RTM GDR: KB5122775 - Previous SQL2017 RTM GDR\nGeneral Distribution Release (GDR) updates provide security and other broadly applicable critical fixes. Cumulative Updates (CUs) include accumulated fixes for the applicable SQL Server release. Use the version ranges above to select the security update for your installed servicing branch; CU+GDR updates apply to the listed CU branch, while RTM+GDR updates apply to the listed RTM/GDR branch.",
          "title": "I am running SQL Server on my system. What action do I need to take?"
        },
        {
          "category": "faq",
          "text": "An authenticated attacker with low-level access to an affected server could send a specially crafted request to execute code on the server. User interaction is not required.",
          "title": "How could an attacker exploit this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "11478",
          "11821",
          "12147",
          "20748",
          "22007",
          "22008",
          "22009",
          "22010",
          "22379"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8",
          "9"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2026-94512 SQL Server Remote Code Execution Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-94512"
        },
        {
          "category": "self",
          "summary": "CVE-2026-94512 SQL Server Remote Code Execution Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-94512.json"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "16.0.4315.2:Security Update:https://support.microsoft.com/help/5129300",
          "product_ids": [
            "3"
          ],
          "url": "https://support.microsoft.com/help/5129300"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "17.0.5015.4:Security Update:https://support.microsoft.com/help/5126967",
          "product_ids": [
            "2"
          ],
          "url": "https://support.microsoft.com/help/5126967"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "14.0.2150.2:Security Update:https://support.microsoft.com/help/5132749",
          "product_ids": [
            "9"
          ],
          "url": "https://support.microsoft.com/help/5132749"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "15.0.2210.4:Security Update:https://support.microsoft.com/help/5132751",
          "product_ids": [
            "8"
          ],
          "url": "https://support.microsoft.com/help/5132751"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "16.0.1220.3:Security Update:https://support.microsoft.com/help/5132747",
          "product_ids": [
            "7"
          ],
          "url": "https://support.microsoft.com/help/5132747"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "17.0.1155.3:Security Update:https://support.microsoft.com/help/5132748",
          "product_ids": [
            "6"
          ],
          "url": "https://support.microsoft.com/help/5132748"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "14.0.3570.2:Security Update:https://support.microsoft.com/help/5132746",
          "product_ids": [
            "5"
          ],
          "url": "https://support.microsoft.com/help/5132746"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "17.0.5045.3:Security Update:https://support.microsoft.com/help/5129299",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/help/5129299"
        },
        {
          "category": "vendor_fix",
          "date": "2026-10-13T07:00:00.000Z",
          "details": "15.0.4510.2:Security Update:https://support.microsoft.com/help/5132745",
          "product_ids": [
            "4"
          ],
          "url": "https://support.microsoft.com/help/5132745"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.7,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8",
            "9"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Remote Code Execution"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely"
        }
      ],
      "title": "SQL Server Remote Code Execution Vulnerability"
    }
  ]
}