CVE-2017-6600 : What You Need to Know

A vulnerability in the CLI of Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance could allow an authenticated, local attacker to execute a command injection attack.

Understanding CVE-2017-6600

This CVE involves a command injection vulnerability in Cisco products that could be exploited by an authenticated, local attacker.

What is CVE-2017-6600?

The vulnerability allows attackers to execute commands through the CLI of Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance.

The Impact of CVE-2017-6600

An attacker could potentially exploit this vulnerability to execute unauthorized commands on the affected systems, leading to unauthorized access and potential system compromise.

Technical Details of CVE-2017-6600

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in the CLI of Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance allows for command injection attacks.

Affected Systems and Versions

Products affected: Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance
Affected versions: 2.0(1.68) and 3.1(1k)A

Exploitation Mechanism

An authenticated, local attacker can exploit this vulnerability to execute malicious commands through the CLI interface of the affected Cisco products.

Mitigation and Prevention

Protecting systems from CVE-2017-6600 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the fixed releases: 92.2(1.101), 92.1(1.1645), 2.0(1.82), and 1.1(4.136) to address the vulnerability.
Monitor system logs for any suspicious activities that could indicate exploitation.

Long-Term Security Practices

Regularly update and patch Cisco products to ensure the latest security fixes are in place.
Implement strong authentication mechanisms to prevent unauthorized access to the CLI.

Patching and Updates

Stay informed about security advisories from Cisco and promptly apply patches to mitigate known vulnerabilities.