CVE-2021-28437 involves an Information Disclosure vulnerability in Microsoft Windows Installer with a base severity of MEDIUM. Learn about the impact, affected systems, and mitigation steps.
Microsoft Windows Installer Information Disclosure Vulnerability was published on April 13, 2021, with a base severity of MEDIUM.
Understanding CVE-2021-28437
This CVE involves an Information Disclosure vulnerability in Windows Installer.
What is CVE-2021-28437?
The CVE-2021-28437 refers to an Information Disclosure vulnerability in Windows Installer that could allow an attacker to disclose sensitive information.
The Impact of CVE-2021-28437
The vulnerability has a base severity score of 5.5 (MEDIUM) and could potentially lead to unauthorized access to confidential data on affected systems.
Technical Details of CVE-2021-28437
This section provides more insights into the vulnerability.
Vulnerability Description
The vulnerability lies in Windows Installer, allowing potential attackers to view sensitive information.
Affected Systems and Versions
Windows 10 versions 1803, 1809, 1909, 20H2, 2004, Windows Server versions 2019, 20H2, 2004, and others are impacted. The affected platforms include x64-based, ARM64-based, and 32-bit systems.
Exploitation Mechanism
Attackers can exploit this vulnerability by accessing the affected Windows Installer and retrieving unauthorized data.
Mitigation and Prevention
Protecting your system from CVE-2021-28437 is crucial to maintain security.
Immediate Steps to Take
Ensure to apply security updates provided by Microsoft promptly. Monitor system logs for any suspicious activities.
Long-Term Security Practices
Implement strict access control policies, use firewalls, and regularly update security software to prevent potential breaches.
Patching and Updates
Regularly check for security patches and updates from Microsoft to address this vulnerability.