CVE-2020-7672 : Vulnerability Insights and Analysis

CVE-2020-7672 relates to a vulnerability in mosc through version 1.0.0 that allows for Arbitrary Code Execution through user input. The issue arises from the execution of user-provided input in the

properties

argument using the

eval

function.

Understanding CVE-2020-7672

This CVE identifies a critical security flaw in the mosc software that can lead to Arbitrary Code Execution.

What is CVE-2020-7672?

CVE-2020-7672 is a vulnerability in mosc versions up to 1.0.0 that enables attackers to execute arbitrary code by manipulating user input within the

properties

argument.

The Impact of CVE-2020-7672

The vulnerability allows malicious actors to execute unauthorized code on systems running the affected mosc versions, potentially leading to severe security breaches.

Technical Details of CVE-2020-7672

This section delves into the technical aspects of the CVE.

Vulnerability Description

The flaw in mosc up to version 1.0.0 permits the execution of user-supplied input within the

properties

argument using the

eval

function, resulting in arbitrary code execution.

Affected Systems and Versions

Product: mosc
Vendor: Not applicable
Versions affected: All versions including 1.0.0

Exploitation Mechanism

The vulnerability is exploited by injecting malicious code into the

properties

argument, which is then executed by the

eval

function, allowing attackers to run arbitrary commands.

Mitigation and Prevention

Protecting systems from CVE-2020-7672 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update mosc to a patched version that addresses the Arbitrary Code Execution vulnerability.
Avoid providing untrusted user input to the

properties

argument.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user input effectively.
Regularly monitor and audit code that uses the

eval

function to prevent similar vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates for mosc to mitigate the risk of Arbitrary Code Execution.