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CVE-2023-21705

Full vulnerability record from the local CVENow database.

Description

Microsoft SQL Server Remote Code Execution Vulnerability

Severity
HIGH
CVSS score
8.8 (v3.1)
Vulnerability status
Modified
Source identifier
Published
2023-02-14 20:15:13.823000
Last modified
2026-11-02 23:17:13.497000
View original CVE JSON
{
  "id": "CVE-2023-21705",
  "sourceIdentifier": "[email protected]",
  "published": "2023-02-14T20:15:13.823",
  "lastModified": "2026-11-02T23:17:13.497",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Microsoft SQL Server Remote Code Execution Vulnerability"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2012 for x64-based Systems Service Pack 4 (QFE)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "11.0.0",
              "lessThan": "11.0.7512.11",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2012 Service Pack 4 (QFE)",
          "platforms": [
            "32-bit Systems"
          ],
          "versions": [
            {
              "version": "11.0.0",
              "lessThan": "11.0.7512.11",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2014 Service Pack 3 (CU 4)",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "12.0.0",
              "lessThan": "12.0.6174.8",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2014 Service Pack 3 (GDR)",
          "platforms": [
            "32-bit Systems",
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "12.0.0",
              "lessThan": "12.0.6444.4",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2016 Service Pack 3 (GDR)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "13.0.0",
              "lessThan": "13.0.6430.49",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2016 Service Pack 3 Azure Connect Feature Pack",
          "platforms": [
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          ],
          "versions": [
            {
              "version": "13.0.0",
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              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2017 (CU 31)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "14.0.0",
              "lessThan": "14.0.3460.9",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2017 (GDR)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "14.0.0",
              "lessThan": "14.0.2047.8",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2019 (CU 18)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "15.0.0",
              "lessThan": "15.0.4280.7",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2019 (GDR)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "15.0.0",
              "lessThan": "15.0.2101.7",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Microsoft",
          "product": "Microsoft SQL Server 2022 (GDR)",
          "platforms": [
            "x64-based Systems"
          ],
          "versions": [
            {
              "version": "16.0.0",
              "lessThan": "16.0.1050.5",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-11-02T22:19:35.309555Z",
          "id": "CVE-2023-21705",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-321"
        }
      ]
    },
    {
      "source": "[email protected]",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "matchCriteriaId": "D7BD8F6C-FD88-483F-95E8-16F7A6BCFCC5"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:microsoft:sql_server:2014:sp3:*:*:*:*:*:*",
              "matchCriteriaId": "03C65D96-44D0-4411-8B84-961973F1E4D0"
            },
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              "criteria": "cpe:2.3:a:microsoft:sql_server:2019:*:*:*:*:*:x64:*",
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  ],
  "references": [
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21705",
      "source": "[email protected]",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21705",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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    }
  ]
}