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TI-2026-47667 Aliases CVE-2026-67373GHSA-hw7m-97vj-v7g7

Microsoft SQL Server Remote Code Execution Vulnerability

Priority MEDIUM 42CWE-122Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00913 60th percentileScored 2026-11-07
Fix Fixed Microsoft: 2 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft SQL Server 2025 (CU8)17.0.0.0 to before 17.0.4085.517.0.4085.5Patch availableCNA
MicrosoftMicrosoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2 to before 17.0.1135.817.0.1135.8Patch availableCNA
  • Microsoft SQL Server 2025 (CU8) VendorMicrosoft Affected 17.0.0.0 to before 17.0.4085.5 Fixed in 17.0.4085.5 Patch available CNA
  • Microsoft SQL Server 2025 for x64-based Systems (GDR) VendorMicrosoft Affected 17.0.1050.2 to before 17.0.1135.8 Fixed in 17.0.1135.8 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:*before 17.0.1135.8; 17.0.4006.2 to before 17.0.4085.5VulnerableMicrosoft
  • cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:* Versions before 17.0.1135.8; 17.0.4006.2 to before 17.0.4085.5 Vulnerable ·Microsoft

Remediation

Microsoft 2 updates

  • KB5122770
    Security Update
    • Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1135.8
  • KB5122769
    Security Update
    • Microsoft SQL Server 2025 for x64-based Systems (CU8) 17.0.4085.5

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-67373
  2. 2026-10-03 Alias added: GHSA-hw7m-97vj-v7g7

References

Patch 1

  • TI-2026-39042 Microsoft SQL Server Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-39041 Microsoft SQL Server Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-47787 Microsoft SQL Server Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-47780 Microsoft SQL Server Remote Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-73651 Deserialization flaw in Microsoft SQL Server enables code execution CVSS 3.1HIGH 8.8
  • TI-2026-54019 Microsoft SQL Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
See all 85 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences