CVE-2022-23278

Microsoft Defender for Endpoint Spoofing Vulnerability

MEDIUM
5.9
CVSS Score
Published: March 9, 2022 at 05:06 PM UTC
Updated: June 17, 2026 at 04:29 AM UTC
8 products affected across 1 vendorDefender for EndpointDefender for Endpoint EDR SensorWindows Server 2016· also runs on 3 platforms

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Severity
MEDIUM5.9
Exploit prediction
EPSS 2%

Description

Microsoft Defender for Endpoint Spoofing Vulnerability

Affected

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

1.0.0.0 ≤ v < 1.0.3011.03021.0.0.0 ≤ v < 1.1.180901091.0.0.0 ≤ v < 10.0.19042.1586101.0.0 ≤ v < 101.60.91101.0.0 ≤ v < 101.60.931.0.0.0101.0.0
Affected range stops below 1.0.3011.0302, so it looks safe — our inference, not a vendor statement
Affected range stops below 1.1.18090109, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19042.1586, so it looks safe — our inference, not a vendor statement
Affected range stops below 101.60.91, so it looks safe — our inference, not a vendor statement
Affected range stops below 101.60.93, so it looks safe — our inference, not a vendor statement
apple-macos (environment) · google-android (environment) · linux-linux-kernel (environment) · microsoft-windows-10 (environment) · microsoft-windows-11 (environment) · microsoft-windows-server (environment) · microsoft-windows-server-2019 (environment)
v < 10.8047.22439.10561.0.0.0 ≤ v < 10.8047.224391.0.0.0
Affected range stops below 10.8047.22439, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.8047.22439.1056, so it looks safe — our inference, not a vendor statement
microsoft-windows-server-2012 (environment) · microsoft-windows-server-2016 (environment)
All versions
All versions
All versions
All versions
All versions
All versions

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

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

CVSS

5.9MEDIUMmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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