CVE-2020-35657 : Vulnerability Insights and Analysis

Jaws through 1.8.0 allows remote authenticated administrators to execute arbitrary code via crafted use of UploadTheme to upload a theme ZIP archive containing a .php file that is able to execute OS commands. This vulnerability is unrelated to the JAWS (Job Access With Speech) product.

Understanding CVE-2020-35657

Jaws through version 1.8.0 is susceptible to a remote code execution vulnerability that can be exploited by authenticated administrators.

What is CVE-2020-35657?

This CVE refers to a security flaw in Jaws versions up to 1.8.0 that enables remote authenticated administrators to execute arbitrary code by uploading a theme ZIP archive containing a malicious .php file capable of running OS commands.

The Impact of CVE-2020-35657

The vulnerability allows attackers to execute unauthorized commands on the affected system, potentially leading to complete system compromise or data theft.

Technical Details of CVE-2020-35657

Jaws through version 1.8.0 is vulnerable to remote code execution due to improper handling of uploaded theme files.

Vulnerability Description

The flaw permits remote authenticated administrators to upload a theme ZIP archive containing a malicious .php file, enabling the execution of unauthorized OS commands.

Affected Systems and Versions

Product: Jaws
Versions affected: up to 1.8.0

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious theme ZIP archive containing a .php file that executes unauthorized OS commands upon upload.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-35657.

Immediate Steps to Take

Disable the UploadTheme functionality if not essential for operations.
Implement strict file upload restrictions to prevent the execution of unauthorized files.
Regularly monitor and audit uploaded themes for malicious content.

Long-Term Security Practices

Conduct regular security training for administrators on secure coding practices.
Keep systems and software up to date to patch known vulnerabilities.

Patching and Updates

Apply patches or updates provided by the Jaws project to address this vulnerability and enhance system security.