CVE-2022-46869 : Exploit Details and Defense Strategies

Acronis Cyber Protect Home Office on Windows is vulnerable to local privilege escalation during installation due to improper soft link handling.

Understanding CVE-2022-46869

This CVE details a vulnerability in Acronis Cyber Protect Home Office on Windows that could allow attackers to escalate privileges locally during the installation process.

What is CVE-2022-46869?

The vulnerability identified in CVE-2022-46869 impacts Acronis Cyber Protect Home Office on Windows, specifically before build 40278. It arises from improper handling of soft links during the installation, creating a potential for local privilege escalation.

The Impact of CVE-2022-46869

The CVE-2022-46869 vulnerability poses a high severity risk, with a CVSS base score of 7.3. If exploited, attackers could elevate their privileges on the system, potentially leading to unauthorized access and control over the affected device.

Technical Details of CVE-2022-46869

This section provides more insights into the vulnerability, its affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability in CVE-2022-46869 arises from improper handling of soft links during the installation process of Acronis Cyber Protect Home Office on Windows. Attackers could exploit this flaw to escalate their privileges locally.

Affected Systems and Versions

Acronis Cyber Protect Home Office on Windows is affected before build 40278. Users with this version are at risk of falling victim to the privilege escalation vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by leveraging the improper soft link handling during the installation of Acronis Cyber Protect Home Office on Windows. Through specific steps, they can escalate their privileges on the system.

Mitigation and Prevention

To safeguard systems from CVE-2022-46869, users should apply immediate steps and adopt long-term security practices.

Immediate Steps to Take

Users should update Acronis Cyber Protect Home Office to build 40278 or later to mitigate the vulnerability. Additionally, monitoring for any suspicious activity can help detect potential exploitation attempts.

Long-Term Security Practices

Regularly updating software, practicing the principle of least privilege, and implementing robust security measures can enhance the overall security posture and prevent similar vulnerabilities in the future.

Patching and Updates

Acronis Cyber Protect Home Office users should prioritize patching to the latest build (40278 or above) to address the CVE-2022-46869 vulnerability and strengthen the security of their systems.