CVE-2021-1130 : What You Need to Know
Explore the impact and mitigation strategies for CVE-2021-1130, a vulnerability in Cisco DNA Center's web-based management interface allowing remote attackers to conduct XSS attacks.
A vulnerability in the web-based management interface of Cisco DNA Center software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack. This article provides insights into CVE-2021-1130, its impact, technical details, and mitigation strategies.
Understanding CVE-2021-1130
This section delves into the details of the CVE-2021-1130 vulnerability affecting Cisco DNA Center.
What is CVE-2021-1130?
CVE-2021-1130 refers to a cross-site scripting (XSS) vulnerability in the web-based management interface of Cisco DNA Center software. It allows a remote attacker to execute arbitrary scripts on affected devices.
The Impact of CVE-2021-1130
The vulnerability's impact is rated as medium, posing a risk of executing arbitrary script code in the context of the interface or accessing sensitive information in the browser.
Technical Details of CVE-2021-1130
This section outlines the technical aspects of the CVE-2021-1130 vulnerability.
Vulnerability Description
The flaw arises from the improper validation of user-supplied input in the web-based management interface, enabling attackers to manipulate user interactions and execute malicious scripts.
Affected Systems and Versions
The vulnerability affects Cisco Digital Network Architecture Center (DNA Center) with a version status of 'n/a'.
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking a user into clicking a specially crafted link, leading to the execution of arbitrary script code.
Mitigation and Prevention
Discover the strategies to mitigate the risks associated with CVE-2021-1130.
Immediate Steps to Take
Administrators are advised to apply security best practices such as user input validation and monitoring for unusual activities to mitigate the risk of exploitation.
Long-Term Security Practices
Establishing strict access controls, conducting security awareness training, and regularly updating security measures can enhance the long-term security posture.
Patching and Updates
Stay informed about security patches released by Cisco for addressing the CVE-2021-1130 vulnerability and ensure timely implementation.