vulnerability
Microsoft CVE-2026-20803: Microsoft SQL Server Elevation of Privilege Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:M/C:C/I:C/A:C) | Jan 13, 2026 | Jan 13, 2026 | Jan 13, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:M/C:C/I:C/A:C)
Published
Jan 13, 2026
Added
Jan 13, 2026
Modified
Jan 13, 2026
Description
Missing authentication for critical function in SQL Server allows an authorized attacker to elevate privileges over a network.
Solutions
msft-kb5072936-9eabf8f0-3704-4a8d-9929-1680ab664262-x64msft-kb5073031-64a1320f-26c3-42cc-81ff-6f1155e396d2-x64msft-kb5073177-6aea13e0-ecca-4f00-8d06-327713d9db5c-x64
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