VULNERABILITY INTELLIGENCE

CVE-2026-20803

CVSS score7.2 HIGH
EPSS probability1.25%
CISA KEVNot currently listed
Published2026-01-13
Last modified2026-07-30
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Description

Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a network.

Weakness classification

  • secure@microsoft.com: CWE-306

Primary references