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CISA KEV(1635d overdue)EPSS 5.4%top 7.3%

CVE-2020-17087: Microsoft Windows Kernel Privilege Escalation Vulnerability

0
High
Vulnerability
Published: 11/03/2021 (11/03/2021, 00:00:00 UTC)
Last modified: 10/24/2026
Source: CISA KEV
Vendor/Project: Microsoft
Product: Windows

Description

CVE-2020-17087 is a high-severity privilege escalation vulnerability in the Microsoft Windows kernel. The vulnerability is unspecified in detail but has been exploited in the wild. It allows attackers to elevate privileges on affected Windows systems. No specific affected versions or patch information is provided in the available data.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/24/2026, 09:19:52 UTC

Technical Analysis

This vulnerability exists in the Microsoft Windows kernel and enables privilege escalation. The exact technical details of the flaw are not specified in the provided information. It has been confirmed to be exploited in the wild, indicating active threat usage. The vulnerability is tracked as CWE-131, which relates to improper handling of data or memory. No explicit patch or remediation details are included in the source data.

Potential Impact

Successful exploitation of this vulnerability allows an attacker to escalate privileges on a Windows system, potentially gaining higher-level access than intended. This can lead to unauthorized actions, system compromise, or further attacks. The presence of known exploitation in the wild increases the urgency and risk associated with this vulnerability.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor Microsoft security advisories for updates. Until a fix is available, applying any recommended security best practices from Microsoft related to privilege escalation vulnerabilities is advised.

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Threat ID: 6adc6f603fe894698b2dd9e9

Added to database: 10/24/2026, 08:42:08 UTC

Last enriched: 10/24/2026, 09:19:52 UTC

Last updated: 10/24/2026, 09:30:24 UTC

Views: 1

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