CVE-2018-0431 Explained : Impact and Mitigation

A security flaw in the web-based management interface of Cisco Integrated Management Controller (IMC) Software allows an authenticated, remote attacker to execute arbitrary commands on an affected device with root privileges.

Understanding CVE-2018-0431

This CVE involves a command injection vulnerability in Cisco IMC Software.

What is CVE-2018-0431?

The vulnerability stems from inadequate validation of command input within the affected software, enabling attackers to send crafted commands to the web-based management interface and gain root access on the device.

The Impact of CVE-2018-0431

If successfully exploited, attackers can execute arbitrary commands at the system-level with root privileges on the affected device.

Technical Details of CVE-2018-0431

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The flaw allows authenticated remote attackers to inject and execute arbitrary commands with root privileges on the affected device.

Affected Systems and Versions

Product: Cisco Unified Computing System E-Series Software (UCSE)
Vendor: Cisco
Version: Not applicable

Exploitation Mechanism

Attackers exploit the vulnerability by sending specifically crafted commands to the web-based management interface of the affected software.

Mitigation and Prevention

Protecting systems from CVE-2018-0431 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches promptly.
Monitor network traffic for signs of exploitation.
Restrict access to the web-based management interface.

Long-Term Security Practices

Regularly update and patch software and firmware.
Conduct security training for staff to recognize and report suspicious activities.
Implement network segmentation to limit the impact of potential breaches.

Patching and Updates

Ensure timely installation of security patches and updates to mitigate the vulnerability.