CVE-2020-7243 : Security Advisory and Response

Comtech Stampede FX-1010 7.4.3 devices are vulnerable to remote code execution by authenticated administrators.

Understanding CVE-2020-7243

What is CVE-2020-7243?

Comtech Stampede FX-1010 7.4.3 devices allow remote authenticated administrators to achieve remote code execution by exploiting a vulnerability in the Fetch URL page.

The Impact of CVE-2020-7243

This vulnerability enables attackers to execute arbitrary code on affected devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2020-7243

Vulnerability Description

The vulnerability in Comtech Stampede FX-1010 7.4.3 devices allows remote authenticated administrators to execute code by inserting shell metacharacters in the URL field.

Affected Systems and Versions

Product: Comtech Stampede FX-1010 7.4.3
Vendor: Comtech
Version: 7.4.3

Exploitation Mechanism

Attackers navigate to the Fetch URL page and input shell metacharacters in the URL field.
In some cases, authentication can be achieved using the default comtech password for the comtech account.

Mitigation and Prevention

Immediate Steps to Take

Disable remote access if not required.
Implement strong, unique passwords for all accounts.
Regularly monitor and audit device logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Keep devices up to date with the latest security patches.

Patching and Updates

Apply patches provided by Comtech to address the vulnerability.