Learn about CVE-2021-1722 impacting Windows Fax Service in Microsoft products, allowing remote code execution. Find out affected systems and mitigation steps.
Windows Fax Service in Microsoft products, specifically affecting Windows 10 Versions 1803 and 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Versions 1909, 2004, 20H2, Windows Server versions 1909, 2004, 20H2, Windows 10 Versions 1507, 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, and Windows Server 2012 R2 (Server Core installation) allows remote code execution.
Understanding CVE-2021-1722
This vulnerability was published by Microsoft on February 25, 2021.
What is CVE-2021-1722?
CVE-2021-1722 is a Windows Fax Service Remote Code Execution Vulnerability impacting various Microsoft products and systems.
The Impact of CVE-2021-1722
The vulnerability allows an attacker to execute code remotely, potentially leading to a complete compromise of the affected system.
Technical Details of CVE-2021-1722
This section covers the specifics of the vulnerability.
Vulnerability Description
The vulnerability in Windows Fax Service could be exploited by an attacker to execute arbitrary code remotely.
Affected Systems and Versions
Windows 10 Versions 1803, 1809, 1909, 2004, 20H2, along with several Windows Server versions are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited remotely by an attacker to execute malicious code on the target system.
Mitigation and Prevention
Steps to mitigate the impact of CVE-2021-1722 and prevent exploitation.
Immediate Steps to Take
Implement security updates provided by Microsoft to patch the vulnerability and protect the systems.
Long-Term Security Practices
Regularly update systems with the latest security patches and maintain robust security measures to prevent similar vulnerabilities.
Patching and Updates
Apply the necessary security updates and patches released by Microsoft to address the Windows Fax Service Remote Code Execution Vulnerability.