CVE-2021-32580 : What You Need to Know

Acronis True Image prior to 2021 Update 4 for Windows allowed local privilege escalation due to DLL hijacking.

Understanding CVE-2021-32580

This CVE describes a vulnerability in Acronis True Image that could allow an attacker to escalate privileges on a Windows system.

What is CVE-2021-32580?

CVE-2021-32580 is a security flaw in Acronis True Image software that enables a local user to gain elevated privileges through DLL hijacking.

The Impact of CVE-2021-32580

The impact of this CVE is the potential for a local attacker to execute arbitrary code with higher privileges, leading to system compromise.

Technical Details of CVE-2021-32580

This section details the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Acronis True Image prior to 2021 Update 4 for Windows allows an attacker to load a malicious DLL file to escalate privileges.

Affected Systems and Versions

All versions of Acronis True Image before 2021 Update 4 for Windows are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by placing a specially crafted DLL file in a location where the vulnerable software will execute it.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-32580, immediate steps should be taken and long-term security practices should be implemented.

Immediate Steps to Take

Users are advised to update Acronis True Image to version 2021 Update 4 or later to eliminate this vulnerability.

Long-Term Security Practices

It is recommended to regularly update software, use least privilege principles, and implement secure coding practices to prevent DLL hijacking attacks.

Patching and Updates

Stay informed about security updates from Acronis and apply patches promptly to protect your system from DLL hijacking exploits.