59/59 sources · synced 00:50 UTC Customize Public mode
CVE-2026-66309Critical

Azure SQL Database Elevation of Privilege Vulnerability

MSRC advisory NVD CVE.org

Assessment

Improper access control in Azure SQL Database allows an authorized attacker to elevate privileges over a network.

Severity
Critical
CVSS base score
9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Impact
Elevation of Privilege
EPSS, next 30 days
0.9%Higher than 56.9% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Not assessed
Publicly disclosed
No
Customer action
Not required (service-side fix)
Component
Azure SQL Database
Weakness
CWE-284: Improper Access Control
Issued by
Microsoft
Published
20 Aug 2026 · August 2026
Last revised
20 Aug 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Azure
1 affected product
  • Azure SQL Database
ChangeIntel is an independent tool and is not affiliated with or endorsed by Microsoft. Microsoft, Windows, Microsoft 365, Azure, and related names are trademarks of the Microsoft group of companies. Data comes from public sources listed on Sources; every item links to its original page. Dates and statuses can change after they are read. Built by Evotec. This is the public demo. It can also run on your own server, with your Microsoft 365 tenant and device data kept inside your network; Evotec can help you deploy and extend it.