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    2 vulnerabilities found for Microsoft.Data.SqlClient 7.1 by Microsoft

    CVE-2026-62903 (GCVE-0-2026-62903)

    Vulnerability from nvd – Published: 2026-11-10 18:15 – Updated: 2026-11-10 19:35
    VLAI
    Title
    Microsoft.Data.SqlClient Information Disclosure Vulnerability
    Summary
    Authentication bypass by capture-replay in SQL Server allows an unauthorized attacker to disclose information over a network.
    Severity
    7.4 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C
    CWE
    • CWE-294 - Authentication Bypass by Capture-replay
    Assigner
    microsoft CNA under the mitre root
    CNA scorecard B 82/100 over 4930 records in the last 180 days details
    References
    Impacted products
    Date Public
    2026-11-10 16:00
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft.Data.SqlClient 6.1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "6.1.7",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft.Data.SqlClient 7.0",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "7.0.3",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft.Data.SqlClient 7.1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "7.1.0-preview3",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_data_sqlclient_6_1:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.7",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_data_sqlclient_7_0:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.3",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_data_sqlclient_7_1:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.0-preview3",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "datePublic": "2026-11-10T16:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Authentication bypass by capture-replay in SQL Server allows an unauthorized attacker to disclose information over a network."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-294",
              "description": "CWE-294: Authentication Bypass by Capture-replay",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-10T19:35:33.580Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft.Data.SqlClient Information Disclosure Vulnerability",
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62903"
        }
      ],
      "title": "Microsoft.Data.SqlClient Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
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    "datePublished": "2026-11-10T18:15:27.546Z",
    "dateReserved": "2026-07-14T21:25:21.035Z",
    "dateUpdated": "2026-11-10T19:35:33.580Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-62903 (GCVE-0-2026-62903)

    Vulnerability from cvelistv5 – Published: 2026-11-10 18:15 – Updated: 2026-11-10 19:35
    VLAI
    Title
    Microsoft.Data.SqlClient Information Disclosure Vulnerability
    Summary
    Authentication bypass by capture-replay in SQL Server allows an unauthorized attacker to disclose information over a network.
    Severity
    7.4 (High)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C
    CWE
    • CWE-294 - Authentication Bypass by Capture-replay
    Assigner
    microsoft CNA under the mitre root
    CNA scorecard B 82/100 over 4930 records in the last 180 days details
    References
    Impacted products
    Date Public
    2026-11-10 16:00
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft.Data.SqlClient 6.1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "6.1.7",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft.Data.SqlClient 7.0",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "7.0.3",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft.Data.SqlClient 7.1",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "7.1.0-preview3",
              "status": "affected",
              "version": "1.0.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_data_sqlclient_6_1:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.1.7",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_data_sqlclient_7_0:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.0.3",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:microsoft:microsoft_data_sqlclient_7_1:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "7.1.0-preview3",
                  "versionStartIncluding": "1.0.0.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "datePublic": "2026-11-10T16:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Authentication bypass by capture-replay in SQL Server allows an unauthorized attacker to disclose information over a network."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 7.4,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-294",
              "description": "CWE-294: Authentication Bypass by Capture-replay",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-10T19:35:33.580Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft.Data.SqlClient Information Disclosure Vulnerability",
          "tags": [
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            "patch"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62903"
        }
      ],
      "title": "Microsoft.Data.SqlClient Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
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    "datePublished": "2026-11-10T18:15:27.546Z",
    "dateReserved": "2026-07-14T21:25:21.035Z",
    "dateUpdated": "2026-11-10T19:35:33.580Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}