CVE-2020-10139 : Exploit Details and Defense Strategies

Acronis True Image 2021 contains a vulnerability that allows arbitrary code execution with SYSTEM privileges.

Understanding CVE-2020-10139

Acronis True Image 2021 is susceptible to a privilege escalation vulnerability due to an OpenSSL component.

What is CVE-2020-10139?

The vulnerability in Acronis True Image 2021 allows unprivileged Windows users to execute arbitrary code with SYSTEM privileges by manipulating a specific path.

The Impact of CVE-2020-10139

The vulnerability has a high severity level, with a CVSS base score of 7.8. It can lead to unauthorized access, data integrity compromise, and service unavailability.

Technical Details of CVE-2020-10139

Acronis True Image 2021 vulnerability details.

Vulnerability Description

The vulnerability arises from an OpenSSL component in Acronis True Image 2021 that specifies a vulnerable path, enabling privilege escalation.

Affected Systems and Versions

Product: True Image 2021
Vendor: Acronis
Versions Affected: < 32010

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Confidentiality, Integrity, and Availability Impact: High

Mitigation and Prevention

Protecting systems from CVE-2020-10139.

Immediate Steps to Take

Update Acronis True Image 2021 to a secure version.
Monitor system for any suspicious activities.
Restrict access to critical directories.

Long-Term Security Practices

Implement the principle of least privilege.
Regularly audit and review system configurations.
Educate users on safe computing practices.

Patching and Updates

Acronis has released patches addressing the vulnerability.
Apply all relevant security updates promptly.