Vulnerability in Microsoft Windows 10
CVE-2022-21836
Windows Certificate Spoofing Vulnerability
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.007 (51.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000
Affected products
- Microsoft Windows 10 — versions 20h2, 21h1, 21h2
- Microsoft Windows 10 Version 1507 — versions 10.0.10240.0
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0, 10.0.0
- Microsoft Windows 10 Version 1909 — versions 10.0.0
- Microsoft Windows 10 Version 20h2 — versions 10.0.0
- Microsoft Windows 10 Version 21h1 — versions 10.0.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19043.0
- Microsoft Windows 11
- Microsoft Windows 11 Version 21h2 — versions 10.0.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2022-21836?
- CVE-2022-21836 is a high-severity vulnerability in Microsoft Windows 10, classified under Improper Certificate Validation. CVSS score: 7.8/10. Published 2022-01-11.
- How severe is CVE-2022-21836?
- High severity. CVSS v3 base score is 7.8 out of 10.