CVE-2026-54116 (GCVE-0-2026-54116)

Vulnerability from cvelistv5 – Published: 2026-07-14 17:09 – Updated: 2026-07-15 19:36
VLAI
Title
Microsoft SQL Server Information Disclosure Vulnerability
Summary
Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.
CWE
  • CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
Assigner
References
Impacted products
Date Public
2026-07-14 14:00
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Microsoft SQL Server 2025 (CU 6)",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "17.0.4060.2",
              "status": "affected",
              "version": "17.0.4060.2",
              "versionType": "custom"
            }
          ]
        },
        {
          "platforms": [
            "x64-based Systems"
          ],
          "product": "Microsoft SQL Server 2025 for x64-based Systems (GDR)",
          "vendor": "Microsoft",
          "versions": [
            {
              "lessThan": "17.0.1125.2",
              "status": "affected",
              "version": "17.0.1050.2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "criteria": "cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*",
                  "versionEndExcluding": "17.0.1125.2",
                  "versionStartIncluding": "17.0.1050.2",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "17.0.4060.2",
                  "versionStartIncluding": "17.0.4060.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "datePublic": "2026-07-14T14:00:00.000Z",
      "descriptions": [
        {
          "lang": "en-US",
          "value": "Access of resource using incompatible type (\u0027type confusion\u0027) in SQL Server allows an authorized attacker to disclose information over a network."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en-US",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-843",
              "description": "CWE-843: Access of Resource Using Incompatible Type (\u0027Type Confusion\u0027)",
              "lang": "en-US",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-15T19:36:42.883Z",
        "orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
        "shortName": "microsoft"
      },
      "references": [
        {
          "name": "Microsoft SQL Server Information Disclosure Vulnerability",
          "tags": [
            "vendor-advisory",
            "patch"
          ],
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54116"
        }
      ],
      "title": "Microsoft SQL Server Information Disclosure Vulnerability"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
    "assignerShortName": "microsoft",
    "cveId": "CVE-2026-54116",
    "datePublished": "2026-07-14T17:09:08.631Z",
    "dateReserved": "2026-06-11T20:33:37.835Z",
    "dateUpdated": "2026-07-15T19:36:42.883Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-54116",
      "date": "2026-07-15",
      "epss": "0.00952",
      "percentile": "0.57305"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-54116\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2026-07-14T18:18:07.707\",\"lastModified\":\"2026-07-14T20:35:12.370\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Access of resource using incompatible type (\u0027type confusion\u0027) in SQL Server allows an authorized attacker to disclose information over a network.\"}],\"affected\":[{\"source\":\"secure@microsoft.com\",\"affectedData\":[{\"vendor\":\"Microsoft\",\"product\":\"Microsoft SQL Server 2025 (CU 6)\",\"versions\":[{\"version\":\"17.0.4060.2\",\"lessThan\":\"17.0.4060.2\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"Microsoft\",\"product\":\"Microsoft SQL Server 2025 for x64-based Systems (GDR)\",\"platforms\":[\"x64-based Systems\"],\"versions\":[{\"version\":\"17.0.1050.2\",\"lessThan\":\"17.0.1125.2\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-843\"}]}],\"references\":[{\"url\":\"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54116\",\"source\":\"secure@microsoft.com\"}]}}"
  }
}



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