CVE-2017-3836 Explained : Impact and Mitigation

A vulnerability in the web framework of Cisco Unified Communications Manager could potentially expose sensitive data to unauthorized individuals. This CVE allows remote exploitation without authentication.

Understanding CVE-2017-3836

What is CVE-2017-3836?

This CVE identifies an Information Disclosure Vulnerability in Cisco Unified Communications Manager, allowing remote attackers to access sensitive data.

The Impact of CVE-2017-3836

The vulnerability could lead to unauthorized access to confidential information, posing a risk to the integrity and confidentiality of data stored within the affected systems.

Technical Details of CVE-2017-3836

Vulnerability Description

The vulnerability in the web framework of Cisco Unified Communications Manager enables unauthenticated remote attackers to view sensitive data.

Affected Systems and Versions

Product: Cisco Unified Communications Manager
Affected Version: 11.5(1.11007.2)

Exploitation Mechanism

The vulnerability can be exploited remotely without the need for authentication, potentially leading to unauthorized access to sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Apply the necessary security patches provided by Cisco to address the vulnerability.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all software and systems to prevent known vulnerabilities.
Implement network segmentation and access controls to limit exposure to potential threats.

Patching and Updates

Cisco has released fixed versions to address the vulnerability, including 12.0(0.98000.162), 12.0(0.98000.178), 12.0(0.98000.383), 12.0(0.98000.488), 12.0(0.98000.536), 12.0(0.98000.6), and 12.0(0.98500.6).