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
- secure@microsoft.com — Vendor Advisory