CVE-2026-21508
HIGH WAF: Low
CVSS 7.0
Published: 2026-02-10
CWE-287
Improper authentication in Windows Storage allows an authorized attacker to elevate privileges locally.
WAF Coverage Analysis
Improper Authentication
Low WAF Coverage
OWASP: A07:2021 Identification and Authentication Failures
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_10_1607 | up to 10.0.14393.8868 |
| microsoft | windows_10_1607 | up to 10.0.14393.8868 |
| microsoft | windows_10_1809 | up to 10.0.17763.8389 |
| microsoft | windows_10_1809 | up to 10.0.17763.8389 |
| microsoft | windows_10_21h2 | up to 10.0.19044.6937 |
| microsoft | windows_10_21h2 | up to 10.0.19044.6937 |
| microsoft | windows_10_21h2 | up to 10.0.19044.6937 |
| microsoft | windows_10_22h2 | up to 10.0.19045.6937 |
| microsoft | windows_10_22h2 | up to 10.0.19045.6937 |
| microsoft | windows_10_22h2 | up to 10.0.19045.6937 |
References
- msrc.microsoft.com (Vendor Advisory)