CVE-2022-23278
mediumpriority · track · 18EPSS 0.019 · 80 %ileEURUUSEPSS · scored 2026-10-27
Microsoft Defender for Endpoint Spoofing Vulnerability
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedMicrosoft Defender for Endpoint EDR sensormsrc_csaf
10.8047.22439:Security Update:https://support.microsoft.com/en-us/topic/microsoft-defender-for-endpoint-update-for-edr-sensor-f8f69773-f17f-420f-91f4-a8e5167284ac
https://support.microsoft.com/en-us/topic/microsoft-defender-for-endpoint-update-for-edr-sensor-f8f69773-f17f-420f-91f4-a8e5167284ac - FixedMicrosoft Defender for Endpoint for Androidmsrc_csaf
1.0.3011.0302:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide - FixedMicrosoft Defender for Endpoint for Linuxmsrc_csaf
101.60.93:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/linux-updates?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/linux-updates?view=o365-worldwide - FixedMicrosoft Defender for Endpoint for Macmsrc_csaf
101.60.91:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mac-updates?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mac-updates?view=o365-worldwide - FixedMicrosoft Defender for Endpoint for Windowsmsrc_csaf
10.0.18363.2158:Security Update:https://support.microsoft.com/help/5011485
https://support.microsoft.com/help/5011485 - FixedMicrosoft Defender for Endpoint for iOSmsrc_csaf
1.1.18090109:Security Update:https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide
https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/mtd?view=o365-worldwide
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–5.9
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (22)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- msrc_CVE-2022-23278Microsoft Defender for Endpoint Spoofing Vulnerability2022-03-08csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (6)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-23278/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23278cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23278cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022030819cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23278enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-23278nvd
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