CVE-2020-27644 : Exploit Details and Defense Strategies

The Inventory module of the 1E Client 5.0.0.745 has a vulnerability that could allow remote authenticated users and local users to gain elevated privileges.

Understanding CVE-2020-27644

This CVE entry details a specific security issue within the 1E Client software.

What is CVE-2020-27644?

The vulnerability arises from the Inventory module's failure to handle an unquoted path correctly when executing a specific file, potentially enabling unauthorized users to escalate their privileges.

The Impact of CVE-2020-27644

The security flaw could be exploited by malicious actors to place a harmful file in a specific directory, leading to unauthorized privilege escalation.

Technical Details of CVE-2020-27644

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability in the 1E Client 5.0.0.745 allows for the execution of a malicious file, leading to elevated privileges for unauthorized users.

Affected Systems and Versions

Affected Product: 1E Client
Affected Version: 5.0.0.745

Exploitation Mechanism

The vulnerability can be exploited by placing a malicious cryptbase.dll file in a specific directory, leveraging the unquoted path vulnerability.

Mitigation and Prevention

Protective measures to address and prevent exploitation of the vulnerability.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Monitor system activity for any signs of unauthorized access.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Implement least privilege access controls to limit potential damage from security breaches.

Patching and Updates

Ensure that the 1E Client software is updated to a secure version that addresses the vulnerability.