CVE-2020-35715 : What You Need to Know

Belkin LINKSYS RE6500 devices before 1.0.012.001 allow remote authenticated users to execute arbitrary commands via shell metacharacters in a filename to the upload_settings.cgi page.

Understanding CVE-2020-35715

This CVE involves a vulnerability in Belkin LINKSYS RE6500 devices that enables remote authenticated users to run arbitrary commands through shell metacharacters in a filename.

What is CVE-2020-35715?

The CVE-2020-35715 vulnerability allows attackers to execute unauthorized commands on affected devices by exploiting a specific page.

The Impact of CVE-2020-35715

This vulnerability poses a significant risk as it enables remote authenticated users to execute commands, potentially leading to unauthorized access and control over the device.

Technical Details of CVE-2020-35715

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in Belkin LINKSYS RE6500 devices before version 1.0.012.001 permits remote authenticated users to execute arbitrary commands using shell metacharacters within a filename on the upload_settings.cgi page.

Affected Systems and Versions

Affected System: Belkin LINKSYS RE6500 devices
Vulnerable Versions: Before 1.0.012.001

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting shell metacharacters in a filename uploaded to the upload_settings.cgi page, allowing them to execute unauthorized commands.

Mitigation and Prevention

Protecting systems from CVE-2020-35715 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the affected devices to version 1.0.012.001 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation attempts.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access.
Regularly audit and review device configurations to identify and address security gaps.

Patching and Updates

Apply security patches and updates provided by the vendor promptly to address known vulnerabilities and enhance device security.