# CVE-2026-77486

## Summary

- **CVE ID:** CVE-2026-77486
- **Severity:** HIGH
- **CVSS Score:** 8.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
- **CWE:** CWE-190, CWE-122
- **Published:** Sep 8, 2026
- **Last Modified:** Sep 10, 2026

## Description

Integer overflow or wraparound in SQL Server allows an unauthorized attacker to execute code over a network.

## Affected Products

- Microsoft — Microsoft SQL Server 2017 (CU 31) (14.0.0)
- Microsoft — Microsoft SQL Server 2017 (GDR) (14.0.0)
- Microsoft — Microsoft SQL Server 2019 (CU 32) (15.0.0.0)
- Microsoft — Microsoft SQL Server 2019 (GDR) (15.0.0)

## References

- [CNA](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77486)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.56%
- **EPSS Percentile:** 44.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._