Actively exploited in the wild
Microsoft Windows Kernel Privilege Escalation Vulnerability
Microsoft - Windows · Listed in the CISA KEV since 2021-11-03. This indicates confirmed attacks in production environments.
Required action: Apply updates per vendor instructions.
CVE-2020-17087
HighCVSS 7.8KEVSummary
A local elevation of privilege vulnerability in the Windows kernel. Technical details are not provided in the description.
Risk Assessment
An attacker with local access could elevate privileges to administrator level, potentially leading to full system compromise. However, prior access to the system is required.
Recommendation
Immediately apply available security updates for Windows. Restricting local access to trusted users is also recommended.
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Original NVD description (English source)
Windows Kernel Local Elevation of Privilege Vulnerability