CVE-2022-26925Windows LSA Spoofing Vulnerability
- 8.1HighCVSS base score
- 10.5%Exploitation in 30 daysEPSS · top 4.2% of all CVEs
- YesKnown exploitedin CISA's KEV since 1 Jul 2022
- YesPublic exploitsa reference or SSVC says so
Description
Windows LSA Spoofing Vulnerability
Exploited in the wild
CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Microsoft Windows LSA Spoofing Vulnerability.
- Added
- 1 Jul 2022
- Fix due (US federal)
- 22 Jul 2022
- Used by ransomware
- Not known
Apply remediation actions outlined in CISA guidance [https://www.cisa.gov/guidance-applying-june-microsoft-patch].
ENISA's EU Vulnerability Database lists it as exploited, from CISA's KEV, since 1 Jul 2022.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: it is being exploited.
Timeline
ID reserved
By microsoft
- 2 months later
· 2 months later
Published
- 52 days later
· 52 days later
Added to CISA KEV
Known exploited in the wild
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| microsoftCNA (assigner) | 3.1 | High8.1 | 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 |
| NVDNVD · Analyzed | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 10.5% · top 4.2% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: active · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.1.
Affected products
Microsoft · Windows 10 Version 1809
- affected 10.0.17763.0 – < 10.0.17763.2928
Microsoft · Windows 10 Version 1809
- affected 10.0.0 – < 10.0.17763.2928
Microsoft · Windows Server 2019
- affected 10.0.17763.0 – < 10.0.17763.2928
Microsoft · Windows Server 2019 (Server Core installation)
- affected 10.0.17763.0 – < 10.0.17763.2928
Microsoft · Windows 10 Version 1909
- affected 10.0.0 – < 10.0.18363.2274
Microsoft · Windows 10 Version 21H1
- affected 10.0.0 – < 10.0.19043.1706
Microsoft · Windows Server 2022
- affected 10.0.20348.0 – < 10.0.20348.707
Microsoft · Windows 10 Version 20H2
- affected 10.0.0 – < 10.0.19042.1706
Microsoft · Windows Server version 20H2
- affected 10.0.0 – < 10.0.19042.1706
Microsoft · Windows 11 version 21H2
- affected 10.0.0 – < 10.0.22000.675
Microsoft · Windows 10 Version 21H2
- affected 10.0.19043.0 – < 10.0.19043.1706
Microsoft · Windows 10 Version 1507
- affected 10.0.10240.0 – < 10.0.10240.19297
Microsoft · Windows 10 Version 1607
- affected 10.0.14393.0 – < 10.0.14393.5125
Microsoft · Windows Server 2016
- affected 10.0.14393.0 – < 10.0.14393.5125
Microsoft · Windows Server 2016 (Server Core installation)
- affected 10.0.14393.0 – < 10.0.14393.5125
- affected 6.1.0 – < 6.1.7601.25954
Microsoft · Windows 7 Service Pack 1
- affected 6.1.0 – < 6.1.7601.25954
- affected 6.3.0 – < 6.3.9600.20371
Microsoft · Windows Server 2008 Service Pack 2
- affected 6.0.6003.0 – < 6.0.6003.21481
Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)
- affected 6.0.6003.0 – < 6.0.6003.21481
Microsoft · Windows Server 2008 Service Pack 2
- affected 6.0.6003.0 – < 6.0.6003.21481
Microsoft · Windows Server 2008 R2 Service Pack 1
- affected 6.1.7601.0 – < 6.1.7601.25954
Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)
- affected 6.1.7601.0 – < 6.1.7601.25954
Microsoft · Windows Server 2012
- affected 6.2.9200.0 – < 6.2.9200.23714
Microsoft · Windows Server 2012 (Server Core installation)
- affected 6.2.9200.0 – < 6.2.9200.23714
Microsoft · Windows Server 2012 R2
- affected 6.3.9600.0 – < 6.3.9600.20371
Microsoft · Windows Server 2012 R2 (Server Core installation)
- affected 6.3.9600.0 – < 6.3.9600.20371
References
References3
- Windows LSA Spoofing Vulnerability (opens in a new tab)vendor-advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-26925 (opens in a new tab)x_refsource_MISCx_transferred
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26925 (opens in a new tab)government-resource
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- CISA KEV catalog (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2022-31470 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2022-26925)Record last updated .