CVE-2019-17059 : Exploit Details and Defense Strategies

Cyberoam firewall appliances running CyberoamOS versions earlier than 10.6.6 MR-6 are vulnerable to shell injection, allowing remote execution of unauthorized commands.

Understanding CVE-2019-17059

This CVE identifies a critical vulnerability in Cyberoam firewall appliances that can be exploited by attackers to execute arbitrary commands remotely through specific consoles.

What is CVE-2019-17059?

This CVE refers to a shell injection flaw in Sophos Cyberoam firewall appliances with CyberoamOS versions prior to 10.6.6 MR-6. The vulnerability enables threat actors to run unauthorized commands via the Web Admin and SSL VPN consoles.

The Impact of CVE-2019-17059

The vulnerability poses a severe risk as attackers can exploit it to gain unauthorized access and execute malicious commands on affected systems, potentially leading to data breaches, system compromise, and further network exploitation.

Technical Details of CVE-2019-17059

CyberoamOS versions before 10.6.6 MR-6 are susceptible to this critical vulnerability.

Vulnerability Description

The flaw allows remote attackers to perform shell injection attacks, executing arbitrary commands through the Web Admin and SSL VPN consoles.

Affected Systems and Versions

Product: Cyberoam firewall appliances
Vendor: Sophos
Vulnerable Versions: CyberoamOS versions earlier than 10.6.6 MR-6

Exploitation Mechanism

Attackers can exploit this vulnerability remotely by injecting malicious commands through the affected Web Admin and SSL VPN consoles.

Mitigation and Prevention

It is crucial to take immediate action to mitigate the risks associated with CVE-2019-17059.

Immediate Steps to Take

Update to CyberoamOS version 10.6.6 MR-6 or later to patch the vulnerability.
Restrict access to the Web Admin and SSL VPN consoles to authorized users only.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent future vulnerabilities.
Conduct security audits and penetration testing to identify and address potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates provided by Sophos for Cyberoam firewall appliances.