Learn about CVE-2021-32577, a privilege escalation vulnerability in Acronis True Image prior to 2021 Update 5 for Windows. Understand the impact, affected systems, exploitation, and mitigation measures.
Acronis True Image prior to 2021 Update 5 for Windows has a vulnerability that allows local privilege escalation due to insecure folder permissions.
Understanding CVE-2021-32577
This section provides an overview of the CVE-2021-32577 vulnerability and its impact.
What is CVE-2021-32577?
CVE-2021-32577 is a vulnerability in Acronis True Image prior to 2021 Update 5 for Windows that enables attackers to escalate local privileges through insecure folder permissions.
The Impact of CVE-2021-32577
The impact of this vulnerability is the potential for attackers to gain elevated privileges on the affected system, posing a significant security risk.
Technical Details of CVE-2021-32577
In this section, we delve into the technical aspects of the CVE-2021-32577 vulnerability.
Vulnerability Description
The vulnerability arises from inadequate folder permissions in Acronis True Image, allowing attackers to exploit this weakness for privilege escalation.
Affected Systems and Versions
Acronis True Image versions prior to 2021 Update 5 for Windows are affected by this vulnerability, making these systems susceptible to exploitation.
Exploitation Mechanism
Attackers can exploit the insecure folder permissions in Acronis True Image to escalate their privileges locally on vulnerable Windows systems.
Mitigation and Prevention
To safeguard systems from CVE-2021-32577, effective mitigation and prevention strategies should be implemented.
Immediate Steps to Take
Users should update Acronis True Image to version 2021 Update 5 or newer to patch the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing least privilege principles, regularly updating software, and monitoring folder permissions can enhance the long-term security posture of the system.
Patching and Updates
Regularly applying security patches and updates for Acronis True Image and other software is crucial to address vulnerabilities and ensure system security.