CVE-2020-17026: 
vulnerability analysis and mitigation

Windows Remote Access Elevation of Privilege Vulnerability (CVE-2020-17026) is a security flaw affecting various versions of Microsoft Windows. The vulnerability was first recorded on August 4, 2020, and affects multiple Windows versions including Windows 10 (various versions from 1607 to 20H2) and Windows 8.1 (NVD).

The vulnerability has been assigned a CVSS v3.1 base score of 7.8 (HIGH) with the following vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. This indicates that the vulnerability requires local access, low attack complexity, low privileges, and no user interaction, while potentially impacting confidentiality, integrity, and availability at high levels (NVD).

The vulnerability could allow an attacker to gain elevated privileges on affected systems. With a high severity rating and potential impact on confidentiality, integrity, and availability, successful exploitation could give attackers significant control over affected systems (NVD).

The vulnerability requires local access and low attack complexity to exploit. It is unique from several other vulnerabilities (CVE-2020-17025, CVE-2020-17027, CVE-2020-17028, CVE-2020-17031, CVE-2020-17032, CVE-2020-17033, CVE-2020-17034, CVE-2020-17043, CVE-2020-17044, CVE-2020-17055) (NVD).

Microsoft has released security patches to address this vulnerability. Users are advised to apply the security updates available through the Microsoft Security Response Center (MSRC Advisory).