CVE-2017-3874 : Exploit Details and Defense Strategies

Cisco Unified Communications Manager (CallManager) has a vulnerability in its web framework that can be exploited by an authenticated remote attacker to carry out a cross-site scripting (XSS) attack. This CVE was published on March 17, 2017.

Understanding CVE-2017-3874

This section provides insights into the nature and impact of the CVE-2017-3874 vulnerability.

What is CVE-2017-3874?

CVE-2017-3874 is a cross-site scripting (XSS) vulnerability found in the web framework of Cisco Unified Communications Manager (CallManager). An authenticated remote attacker can leverage this vulnerability to execute malicious scripts on the victim's web browser.

The Impact of CVE-2017-3874

The presence of this vulnerability can lead to various security risks, including unauthorized access to sensitive information, data manipulation, and potential system compromise.

Technical Details of CVE-2017-3874

Explore the technical aspects and implications of CVE-2017-3874.

Vulnerability Description

The vulnerability in Cisco Unified Communications Manager allows an authenticated remote attacker to conduct a cross-site scripting (XSS) attack by exploiting the web framework.

Affected Systems and Versions

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

Exploitation Mechanism

The attacker needs to be authenticated remotely to exploit this vulnerability and inject malicious scripts into the web framework of the Cisco Unified Communications Manager.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2017-3874.

Immediate Steps to Take

Apply the available patches for the fixed releases: 12.0(0.98000.507), 11.0(1.23900.5), 11.0(1.23900.3), and 10.5(2.15900.2)
Monitor network traffic for any suspicious activities
Educate users on identifying and avoiding phishing attempts

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities
Implement network segmentation to limit the impact of potential attacks
Conduct security training and awareness programs for employees

Patching and Updates

Ensure that all affected systems are updated with the latest patches provided by Cisco to mitigate the CVE-2017-3874 vulnerability.