VDB

CVE-2026-54117

CVE-2026-54117 PUBLISHED CVSS 8.8 HIGH

Reported by microsoft · Published July 14, 2026

Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.

Risk Scores

CVSS 3.1
8.8
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

Affected Products

VendorProductVersions
MicrosoftMicrosoft SQL Server 2025 (CU 6)17.0.4060.2
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2, 17.0.1050.2, 17.0.1050.2
MicrosoftMicrosoft SQL Server 2025 (CU 6)17.0.4060.2, 17.0.4060.2, 17.0.4060.2
microsoftsql_server_202517.0.1050.2, 17.0.4060.2, 17.0.1050.2

Timeline

  • Jul 14, 2026 CVE Published
  • Jul 15, 2026 Coalition ESS Score
  • Jul 15, 2026 Security Advisory
  • Jul 15, 2026 CVE Updated
  • Jul 16, 2026 Security Advisory

References

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