CVE-2022-23278
Microsoft Defender for Endpoint Spoofing Vulnerability
Microsoft Defender for Endpoint Spoofing Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Defender for Endpoint Spoofing Vulnerability
Microsoft Defender for Endpoint Spoofing Vulnerability
- Record
CVE-2022-23278- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2022-28364
Microsoft Defender for Endpoint Spoofing Vulnerability
- Record
EUVD-2022-28364- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-fwqp-wm97-mvcp
Microsoft Defender for Endpoint Spoofing Vulnerability.
Microsoft Defender for Endpoint Spoofing Vulnerability.
- Record
GHSA-fwqp-wm97-mvcp- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
NVD
Microsoft Defender for Endpoint Spoofing Vulnerability
- Record
CVE-2022-23278- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-23278 is a medium vulnerability (CVSS 5.9) in Microsoft Defender For Endpoint, published March 9, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.91%, the 79th percentile. No source names a fixed version.