CVE-2021-36968

Windows DNS Elevation of Privilege Vulnerability

HIGH
7.8
CVSS Score
Published: September 15, 2021 at 11:23 AM UTC
Updated: August 10, 2026 at 04:18 PM UTC
2 products affected across 1 vendorWindows Server 2008Windows 7

Using Windows 7 by Microsoft?

Get instant alerts when new vulnerabilities affect Windows 7 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.5%

Description

Windows DNS Elevation of Privilege Vulnerability

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.1.0 ≤ v < 6.1.7601.257126.1.0sp1
Affected range stops below 6.1.7601.25712, so it looks safe — our inference, not a vendor statement
6.0.6003.0 ≤ v < 6.0.6003.212186.1.7601.0 ≤ v < 6.1.7601.257126.0.6003.06.1.7601.0r2 sp1sp2
Affected range stops below 6.0.6003.21218, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.1.7601.25712, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

7.8HIGHmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-269

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card