CVE-2017-6640 : What You Need to Know

Cisco Prime Data Center Network Manager (DCNM) Software contains a security flaw that could potentially allow unauthorized access to the administrative console of a DCNM server.

Understanding CVE-2017-6640

Cisco Prime Data Center Network Manager (DCNM) Software vulnerability that enables unauthorized access to administrative console.

What is CVE-2017-6640?

The vulnerability allows unauthorized individuals to gain access to the administrative console of a DCNM server using a default user account with a predetermined password.
The flaw arises from the software's default user account, established upon installation, with a static password.
Attackers can exploit this weakness by remotely connecting to an impacted system and logging in using the default user account's credentials.

The Impact of CVE-2017-6640

Unauthorized users could potentially gain root or system-level privileges on the affected DCNM server.
The vulnerability affects Cisco Prime Data Center Network Manager (DCNM) Software versions preceding Release 10.2(1) on various platforms.

Technical Details of CVE-2017-6640

Cisco Prime Data Center Network Manager (DCNM) Software vulnerability details.

Vulnerability Description

The flaw allows unauthorized access to the administrative console of a DCNM server using a default user account with a static password.

Affected Systems and Versions

Vulnerable versions include those preceding Release 10.2(1) for Microsoft Windows, Linux, and Virtual Appliance platforms.

Exploitation Mechanism

Attackers can exploit the vulnerability by remotely connecting to an impacted system and using the default user account's credentials to gain access.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2017-6640.

Immediate Steps to Take

Change default user account credentials immediately.
Implement strong password policies and regular password changes.
Monitor and restrict remote access to the DCNM server.

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.