CVE-2021-32581 Explained : Impact and Mitigation

Acronis True Image prior to 2021 Update 4 for Windows, Acronis True Image prior to 2021 Update 5 for Mac, Acronis Agent prior to build 26653, Acronis Cyber Protect prior to build 27009 did not implement SSL certificate validation.

Understanding CVE-2021-32581

This CVE highlights the issue in Acronis software that leaves systems vulnerable due to the lack of SSL certificate validation.

What is CVE-2021-32581?

The CVE-2021-32581 vulnerability affects Acronis True Image versions for Windows and Mac, as well as Acronis Agent and Acronis Cyber Protect products. The absence of SSL certificate validation exposes these systems to potential security risks.

The Impact of CVE-2021-32581

The impact of this vulnerability is significant as it allows attackers to potentially perform man-in-the-middle attacks, intercept sensitive data, and compromise the integrity and confidentiality of the affected systems.

Technical Details of CVE-2021-32581

This section dives deeper into the technical aspects of the CVE, including vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from the failure to implement SSL certificate validation in Acronis True Image versions and related products, leading to a lack of secure communication channels.

Affected Systems and Versions

Acronis True Image prior to 2021 Update 4 for Windows, Acronis True Image prior to 2021 Update 5 for Mac, Acronis Agent prior to build 26653, and Acronis Cyber Protect prior to build 27009 are impacted by this vulnerability.

Exploitation Mechanism

Cyber attackers can exploit this vulnerability by intercepting communications between the affected software and external servers, potentially leading to unauthorized access and data breaches.

Mitigation and Prevention

To address CVE-2021-32581, immediate steps should be taken to mitigate risks and prevent exploitation.

Immediate Steps to Take

Users are advised to update Acronis True Image, Acronis Agent, and Acronis Cyber Protect to the latest versions that include SSL certificate validation.

Long-Term Security Practices

Implementing robust security practices such as regular software updates, network monitoring, and employee cybersecurity training can enhance overall defense against similar vulnerabilities.

Patching and Updates

Acronis has released updates to address this vulnerability, users should promptly apply these patches to secure their systems against potential attacks.