CVE-2021-44202 : Vulnerability Insights and Analysis

A stored cross-site scripting (XSS) vulnerability was identified in Acronis Cyber Protect 15, affecting both Windows and Linux systems before build 28035.

Understanding CVE-2021-44202

Stored cross-site scripting (XSS) was possible in activity details.

What is CVE-2021-44202?

Stored cross-site scripting (XSS) allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2021-44202

Attackers could exploit this vulnerability to execute malicious scripts in the context of a user's session.
It could lead to unauthorized access, data theft, or further attacks on affected systems.

Technical Details of CVE-2021-44202

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability allowed for stored cross-site scripting (XSS) in the activity details of Acronis Cyber Protect 15.

Affected Systems and Versions

Platforms: Windows, Linux
Product: Acronis Cyber Protect 15
Affected Versions: Before build 28035

Exploitation Mechanism

Attackers could exploit this vulnerability by injecting malicious scripts into the activity details, potentially impacting users who view the compromised content.

Mitigation and Prevention

Taking steps to mitigate and prevent the exploitation of this vulnerability is crucial.

Immediate Steps to Take

Update Acronis Cyber Protect 15 to build 28035 or newer to mitigate the vulnerability.
Regularly monitor for any suspicious activities or unauthorized access on the system.

Long-Term Security Practices

Implement web application firewalls to filter and block malicious traffic.
Educate users about the risks of clicking on untrusted links or accessing suspicious websites.

Patching and Updates

Stay informed about security advisories and patches from Acronis to address vulnerabilities promptly.