CVE-2020-3460 : What You Need to Know
Learn about CVE-2020-3460, a vulnerability in Cisco Data Center Network Manager that allows remote attackers to conduct XSS attacks. Find mitigation steps and long-term security practices here.
A vulnerability in the web-based management interface of Cisco Data Center Network Manager (DCNM) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack.
Understanding CVE-2020-3460
What is CVE-2020-3460?
The vulnerability in Cisco DCNM allows attackers to execute arbitrary script code or access sensitive browser-based information.
The Impact of CVE-2020-3460
The vulnerability could lead to a successful XSS attack, compromising the security and integrity of the affected interface.
Technical Details of CVE-2020-3460
Vulnerability Description
- The flaw exists in the web-based management interface of Cisco DCNM due to improper validation of user-supplied input.
Affected Systems and Versions
- Product: Cisco Data Center Network Manager
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- Privileges Required: None
- User Interaction: Required
Mitigation and Prevention
Immediate Steps to Take
- Apply the necessary security patches provided by Cisco.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and systems.
- Implement network segmentation to limit the impact of potential attacks.
- Educate users on safe browsing practices and awareness of social engineering tactics.
Patching and Updates
- Stay informed about security advisories and updates from Cisco to address vulnerabilities promptly.