CVE-2018-0222 : Vulnerability Insights and Analysis

Cisco Digital Network Architecture (DNA) Center has a security weakness that allows a remote attacker to gain unauthorized access using default administrative credentials.

Understanding CVE-2018-0222

This CVE identifies a vulnerability in Cisco DNA Center that enables attackers to exploit default user credentials to access affected systems.

What is CVE-2018-0222?

The vulnerability in Cisco DNA Center allows unauthenticated remote attackers to log in to affected systems using default, unchanging administrative account credentials. This security flaw grants unauthorized access to execute arbitrary commands with full administrative privileges.

The Impact of CVE-2018-0222

The vulnerability poses a significant risk as attackers can gain unauthorized access to affected systems and perform malicious activities with administrative rights.

Technical Details of CVE-2018-0222

Cisco DNA Center vulnerability details and affected systems.

Vulnerability Description

The vulnerability stems from the presence of undisclosed, static user credentials associated with the default administrative account in Cisco DNA Center software. Attackers can exploit this flaw to log in and execute arbitrary commands.

Affected Systems and Versions

All versions of Cisco DNA Center Software released before Release 1.1.3 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can leverage default administrative credentials to gain unauthorized access to affected systems and execute arbitrary commands with full administrative privileges.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-0222.

Immediate Steps to Take

Change default administrative credentials immediately after installation
Implement strong password policies and regular credential updates
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments
Keep software and systems up to date with the latest patches and security updates

Patching and Updates

Apply the necessary patches and updates provided by Cisco to address the vulnerability in Cisco DNA Center software.