CVE-2026-33826
HIGH WAF: Medium
CVSS 8.0
Published: 2026-04-14
CWE-20
Improper input validation in Windows Active Directory allows an authorized attacker to execute code over an adjacent network.
WAF Coverage Analysis
Improper Input Validation
Medium WAF Coverage
OWASP: A03:2021 Injection
920xxx - Protocol Enforcement 941xxx - XSS / XXE 942xxx - SQL Injection
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | windows_server_2012 | r2 |
| microsoft | windows_server_2016 | up to 10.0.14393.9060 |
| microsoft | windows_server_2019 | up to 10.0.17763.8644 |
| microsoft | windows_server_2022 | up to 10.0.20348.5020 |
| microsoft | windows_server_2022_23h2 | up to 10.0.25398.2274 |
| microsoft | windows_server_2025 | up to 10.0.26100.32690 |
References
- msrc.microsoft.com (Vendor Advisory)