CVE-2022-26925
Windows LSA Spoofing Vulnerability
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Description
Windows LSA Spoofing Vulnerability
Official description from the CVE record, published by microsoft. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
CVSS 3.1 High 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack vector: Network
The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity: High
The attack depends on conditions outside the attacker's control, so it takes preparation.
Privileges required: None
No account or privileges are needed.
User interaction: None
No action from any user is needed.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.
| Metric | Value | What it means |
|---|---|---|
| Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity | High | The attack depends on conditions outside the attacker's control, so it takes preparation. |
| Privileges required | None | No account or privileges are needed. |
| User interaction | None | No action from any user is needed. |
| Scope | Unchanged | The impact stays within the vulnerable component. |
| Confidentiality impact | High | Serious or total effect on the secrecy of data. |
| Integrity impact | High | Serious or total effect on the trustworthiness of data. |
| Availability impact | High | Serious or total effect on availability. |
CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.
EPSS
- Score
- 0.10476 (10.5% probability)
- Percentile
- 95.8%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
CISA Known Exploited Vulnerabilities
- Name in the catalog
- Microsoft Windows LSA Spoofing Vulnerability
- Added to the catalog
- Jul 1, 2022
- Federal due date
- Jul 22, 2022
CISA assessment as of Feb 4, 2025
- Exploitation
- Recorded by CISA as active
- Automatable
- yes
- Technical impact
- partial
Weakness (CWE)
- CWE-306Missing Authentication for Critical Functionality
Affected products
Microsoft Windows 10 Version 1809
- affected: 10.0.17763.0 up to before 10.0.17763.2928
Microsoft Windows 10 Version 1809
- affected: 10.0.0 up to before 10.0.17763.2928
Microsoft Windows Server 2019
- affected: 10.0.17763.0 up to before 10.0.17763.2928
Microsoft Windows Server 2019 (Server Core installation)
- affected: 10.0.17763.0 up to before 10.0.17763.2928
Microsoft Windows 10 Version 1909
- affected: 10.0.0 up to before 10.0.18363.2274
Microsoft Windows 10 Version 21H1
- affected: 10.0.0 up to before 10.0.19043.1706
Microsoft Windows Server 2022
- affected: 10.0.20348.0 up to before 10.0.20348.707
Microsoft Windows 10 Version 20H2
- affected: 10.0.0 up to before 10.0.19042.1706
Microsoft Windows Server version 20H2
- affected: 10.0.0 up to before 10.0.19042.1706
Microsoft Windows 11 version 21H2
- affected: 10.0.0 up to before 10.0.22000.675
Microsoft Windows 10 Version 21H2
- affected: 10.0.19043.0 up to before 10.0.19043.1706
Microsoft Windows 10 Version 1507
- affected: 10.0.10240.0 up to before 10.0.10240.19297
Microsoft Windows 10 Version 1607
- affected: 10.0.14393.0 up to before 10.0.14393.5125
Microsoft Windows Server 2016
- affected: 10.0.14393.0 up to before 10.0.14393.5125
Microsoft Windows Server 2016 (Server Core installation)
- affected: 10.0.14393.0 up to before 10.0.14393.5125
Microsoft Windows 7
- affected: 6.1.0 up to before 6.1.7601.25954
Microsoft Windows 7 Service Pack 1
- affected: 6.1.0 up to before 6.1.7601.25954
Microsoft Windows 8.1
- affected: 6.3.0 up to before 6.3.9600.20371
Microsoft Windows Server 2008 Service Pack 2
- affected: 6.0.6003.0 up to before 6.0.6003.21481
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)
- affected: 6.0.6003.0 up to before 6.0.6003.21481
Microsoft Windows Server 2008 Service Pack 2
- affected: 6.0.6003.0 up to before 6.0.6003.21481
Microsoft Windows Server 2008 R2 Service Pack 1
- affected: 6.1.7601.0 up to before 6.1.7601.25954
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- affected: 6.1.7601.0 up to before 6.1.7601.25954
Microsoft Windows Server 2012
- affected: 6.2.9200.0 up to before 6.2.9200.23714
Microsoft Windows Server 2012 (Server Core installation)
- affected: 6.2.9200.0 up to before 6.2.9200.23714
Microsoft Windows Server 2012 R2
- affected: 6.3.9600.0 up to before 6.3.9600.20371
Microsoft Windows Server 2012 R2 (Server Core installation)
- affected: 6.3.9600.0 up to before 6.3.9600.20371
References
- Windows LSA Spoofing Vulnerability (msrc.microsoft.com)vendor-advisory
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/…
Timeline
- ID reserved
- Record published
- Added to CISA KEV
- Record last updated
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About CubePath
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:51 UTC. Sources and licenses