CVE-2020-1590 : What You Need to Know
Learn about CVE-2020-1590, an elevation of privilege vulnerability in the Connected User Experiences and Telemetry Service on Windows systems. Find out how to mitigate this security risk.
An elevation of privilege vulnerability in the Connected User Experiences and Telemetry Service allows attackers to gain elevated privileges on the victim system.
Understanding CVE-2020-1590
This CVE refers to an elevation of privilege vulnerability affecting Microsoft Windows systems.
What is CVE-2020-1590?
An elevation of privilege vulnerability is present in the Connected User Experiences and Telemetry Service due to improper handling of file operations. Attackers exploiting this vulnerability can elevate their privileges on the victim's system by executing a specially crafted application.
The Impact of CVE-2020-1590
The vulnerability allows attackers to gain elevated privileges, posing a threat to the security and integrity of the affected systems.
Technical Details of CVE-2020-1590
This section provides more technical insights into the CVE.
Vulnerability Description
The Connected User Experiences and Telemetry Service vulnerability arises from its mishandling of file operations, leading to an elevation of privilege risk.
Affected Systems and Versions
The following systems and versions are impacted by CVE-2020-1590:
- Windows 10 Version 1809
- Windows Server 2019
- Windows Server 2019 (Server Core installation)
- Windows 10 Version 1909
- Windows Server, version 1909
- Windows 10 Version 1903 for various system types
- Windows Server, version 1903
- Windows 10 Version 2004
- Windows Server version 2004
Exploitation Mechanism
To exploit this vulnerability, attackers need to execute a specifically crafted application on the victim's system after gaining initial access.
Mitigation and Prevention
Protecting systems from CVE-2020-1590 involves taking the following steps:
Immediate Steps to Take
- Apply the security update provided by Microsoft to fix the vulnerability.
- Monitor and restrict user permissions to minimize the risk of privilege escalation.
Long-Term Security Practices
- Regularly update and patch all software to prevent vulnerabilities.
- Implement robust access control measures and security policies within the organization.
Patching and Updates
Ensure all systems are updated with the latest security patches from Microsoft to mitigate the CVE-2020-1590 vulnerability.