CVE-2020-3523 : Security Advisory and Response
Learn about CVE-2020-3523, a cross-site scripting vulnerability in Cisco Data Center Network Manager (DCNM) Software. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface.
Understanding CVE-2020-3523
This CVE involves a cross-site scripting vulnerability in Cisco Data Center Network Manager (DCNM) Software.
What is CVE-2020-3523?
The vulnerability in the web-based management interface of Cisco DCNM Software enables a remote attacker to execute a cross-site scripting attack by manipulating user input.
The Impact of CVE-2020-3523
The vulnerability could lead to arbitrary script code execution in the interface context or unauthorized access to sensitive browser-based information.
Technical Details of CVE-2020-3523
This section provides technical insights into the CVE.
Vulnerability Description
The flaw arises due to inadequate validation of user-supplied input in the web-based management interface of Cisco DCNM Software.
Affected Systems and Versions
- Product: Cisco Data Center Network Manager
- Vendor: Cisco
- Affected Version: Not applicable
Exploitation Mechanism
- An attacker can exploit the vulnerability by tricking a user into clicking a malicious link.
Mitigation and Prevention
Protecting systems from CVE-2020-3523 is crucial to prevent potential exploitation.
Immediate Steps to Take
- Apply security patches provided by Cisco promptly.
- Educate users about phishing attacks and suspicious links.
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security advisories from Cisco.