CVE-2021-27058 : Security Advisory and Response
Learn about the CVE-2021-27058 Remote Code Execution vulnerability in Microsoft Office ClickToRun. Understand the impact, affected systems, and mitigation steps to secure your environment.
A Remote Code Execution vulnerability in Microsoft Office ClickToRun has been identified, posing a significant security risk to users. Here is what you need to know about CVE-2021-27058.
Understanding CVE-2021-27058
This section provides a detailed insight into the nature and impact of the CVE-2021-27058 vulnerability.
What is CVE-2021-27058?
The CVE-2021-27058 vulnerability pertains to Microsoft Office ClickToRun, allowing malicious actors to execute remote code with potentially devastating consequences.
The Impact of CVE-2021-27058
The impact of CVE-2021-27058 is severe, as it enables threat actors to execute arbitrary code remotely on affected systems, leading to data breaches, system compromise, and other cyber threats.
Technical Details of CVE-2021-27058
Delve into the technical specifics of CVE-2021-27058 to better understand its implications and scope.
Vulnerability Description
The vulnerability in Microsoft Office ClickToRun exposes systems to remote code execution, making it a critical security concern for organizations utilizing the affected versions.
Affected Systems and Versions
Microsoft 365 Apps for Enterprise version 16.0.1 on 32-bit and x64-based systems are vulnerable to CVE-2021-27058, emphasizing the need for immediate action to mitigate the risks.
Exploitation Mechanism
Threat actors can exploit this vulnerability by crafting malicious Office documents or URLs, tricking users into opening them and executing the malicious code unknowingly.
Mitigation and Prevention
Discover the necessary steps to safeguard your systems against CVE-2021-27058 and prevent potential security breaches.
Immediate Steps to Take
Immediately update Microsoft 365 Apps for Enterprise to a secure version to patch the vulnerability and prevent exploitation by threat actors.
Long-Term Security Practices
Implement robust security measures, such as regular software updates, employee training on cybersecurity best practices, and network monitoring, to enhance overall resilience against cyber threats.
Patching and Updates
Stay informed about security updates from Microsoft and ensure timely patching of vulnerable software to protect your systems from emerging threats.