CVE-2021-27091 Explained : Impact and Mitigation
Learn about the impact of CVE-2021-27091, an elevation of privilege vulnerability in RPC Endpoint Mapper Service affecting Windows systems. Find mitigation steps and security practices.
A detailed analysis of the RPC Endpoint Mapper Service Elevation of Privilege Vulnerability affecting various Microsoft Windows versions.
Understanding CVE-2021-27091
This CVE entry refers to an elevation of privilege vulnerability in the RPC Endpoint Mapper Service, impacting multiple Microsoft Windows operating systems.
What is CVE-2021-27091?
The CVE-2021-27091 relates to an elevation of privilege vulnerability in the RPC Endpoint Mapper Service within various Microsoft Windows versions. Attackers could exploit this vulnerability to elevate privileges on the affected systems.
The Impact of CVE-2021-27091
The impact of this vulnerability is rated as HIGH, with a CVSS base score of 7.8. If exploited, attackers could potentially gain elevated privileges on the compromised systems, leading to unauthorized actions.
Technical Details of CVE-2021-27091
This section provides insight into the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows attackers to escalate their privileges on the affected Windows systems, posing a significant security risk.
Affected Systems and Versions
The vulnerability affects multiple Microsoft Windows versions, including Windows 7, Windows Server 2008 R2, and Windows Server 2012.
Exploitation Mechanism
The exploit involves leveraging weaknesses in the RPC Endpoint Mapper Service to gain elevated privileges on the targeted systems.
Mitigation and Prevention
Learn about the immediate steps to take and the long-term security practices to mitigate the risk of CVE-2021-27091.
Immediate Steps to Take
Users are advised to apply relevant security updates promptly to patch the vulnerability and prevent exploitation.
Long-Term Security Practices
Implementing robust security measures, such as access controls and regular security assessments, can enhance the overall security posture.
Patching and Updates
Regularly monitor for security updates from Microsoft and apply patches as soon as they are available to safeguard your systems against potential threats.