CVE-2018-0391 Explained : Impact and Mitigation

Cisco Prime Collaboration Provisioning has a vulnerability in the password change feature that could be exploited by an authenticated remote attacker, potentially causing a denial of service situation.

Understanding CVE-2018-0391

This CVE involves a vulnerability in Cisco Prime Collaboration Provisioning that allows an attacker to render the system non-functional by exploiting the password change feature.

What is CVE-2018-0391?

The vulnerability in Cisco Prime Collaboration Provisioning allows an authenticated remote attacker to change the password of a specific administrator account, leading to a denial of service situation.

The Impact of CVE-2018-0391

The vulnerability could result in the affected device becoming unusable, causing a denial of service condition. It affects Cisco Prime Collaboration Provisioning (PCP) versions 12.2 and earlier.

Technical Details of CVE-2018-0391

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability arises from insufficient validation of password change requests in Cisco Prime Collaboration Provisioning, allowing attackers to disrupt system functionality.

Affected Systems and Versions

Cisco Prime Collaboration Provisioning (PCP) versions 12.2 and earlier

Exploitation Mechanism

An authenticated remote attacker changes the password of a specific administrator account

Mitigation and Prevention

Protecting systems from CVE-2018-0391 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-supplied patches or updates promptly
Monitor network traffic for signs of exploitation
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update and patch software and systems
Implement strong password policies and multi-factor authentication
Conduct security training and awareness programs for users

Patching and Updates

Refer to Cisco's security advisory for specific patch information and guidance