CVE-2019-16024 : Exploit Details and Defense Strategies

Cisco Crosswork Change Automation Cross-Site Scripting Vulnerability

Understanding CVE-2019-16024

This CVE involves a vulnerability in the web-based management interface of Cisco Crosswork Change Automation, potentially allowing unauthorized remote attackers to conduct cross-site scripting attacks.

What is CVE-2019-16024?

The vulnerability in Cisco Crosswork Change Automation enables attackers to execute arbitrary script code or access sensitive data by exploiting a lack of input validation in the web-based management interface.

The Impact of CVE-2019-16024

The vulnerability poses a medium severity risk, with a CVSS base score of 6.1. Successful exploitation could lead to unauthorized script execution or access to browser-related data.

Technical Details of CVE-2019-16024

The following technical details provide insight into the vulnerability:

Vulnerability Description

The vulnerability allows for cross-site scripting attacks through the web-based management interface.
Lack of proper validation of user input is the root cause of the issue.

Affected Systems and Versions

Product: Cisco Crosswork Network Change Automation
Vendor: Cisco
Affected Version: Unspecified

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
User Interaction: Required
Privileges Required: None
Scope: Changed
Vector String: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigating the risks associated with CVE-2019-16024.

Immediate Steps to Take

Implement security patches provided by Cisco.
Educate users about the risks of clicking on suspicious links.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security training for employees to enhance awareness of potential threats.

Patching and Updates

Stay informed about security advisories from Cisco.
Apply patches promptly to address known vulnerabilities.