Paper/Archive/CVE-2026-116945

CVE-2026-116945

Microsoft Microsoft SQL Server 2017 (GDR) — Microsoft SQL Server Remote Code Execution Vulnerability

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
Microsoft SQL Server 2017 (GDR)14.0.0 – < 14.0.2150.214.0.2150.2CNA
Microsoft SQL Server 2017 for x64-based Systems (CU31)14.0.3006.16 – < 14.0.3570.214.0.3570.2CNA
Microsoft SQL Server 2019 (GDR)15.0.0 – < 15.0.2210.415.0.2210.4CNA
Microsoft SQL Server 2019 for x64-based Systems (CU32)15.0.4003.23 – < 15.0.4510.215.0.4510.2CNA
Microsoft SQL Server 2022 (GDR)16.0.0 – < 16.0.1220.316.0.1220.3CNA
Microsoft SQL Server 2022 for x64-based Systems (CU27)16.0.4003.1 – < 16.0.4315.216.0.4315.2CNA
Microsoft SQL Server 2025 CU1017.0.4006.0 – < 17.0.5045.317.0.5045.3CNA
Microsoft SQL Server 2025 for x64-based Systems (GDR)17.0.1050.2 – < 17.0.1155.317.0.1155.3CNA

Scores by source

microsoft (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2026-116945