CVE-2023-48677 : Vulnerability Insights and Analysis

A local privilege escalation vulnerability due to DLL hijacking has been identified in Acronis Cyber Protect Home Office on Windows platforms, impacting versions before build 40901.

Understanding CVE-2023-48677

This section delves into the details of CVE-2023-48677.

What is CVE-2023-48677?

CVE-2023-48677 refers to a local privilege escalation vulnerability caused by DLL hijacking in Acronis Cyber Protect Home Office on Windows systems.

The Impact of CVE-2023-48677

The vulnerability poses a high severity risk with a CVSS v3.0 base score of 7.3, potentially allowing unauthorized users to escalate their privileges on the affected systems.

Technical Details of CVE-2023-48677

Let's explore the technical aspects of CVE-2023-48677.

Vulnerability Description

The vulnerability arises from DLL hijacking, enabling attackers to execute arbitrary code with elevated privileges on Windows machines running the affected Acronis product.

Affected Systems and Versions

Acronis Cyber Protect Home Office on Windows platforms before build 40901 is impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by tricking a user into loading a malicious DLL file, leading to the execution of unauthorized code with escalated privileges.

Mitigation and Prevention

This section outlines the necessary steps to mitigate and prevent exploitation of CVE-2023-48677.

Immediate Steps to Take

Users are advised to update Acronis Cyber Protect Home Office to build 40901 or newer to address this vulnerability. Additionally, exercise caution when handling untrusted DLL files.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security assessments, and monitoring DLL loading behavior can enhance overall system security.

Patching and Updates

Stay informed about security updates from Acronis and promptly apply patches to ensure protection against known vulnerabilities.