CVE-2020-3591 Explained : Impact and Mitigation
Learn about CVE-2020-3591, a vulnerability in Cisco SD-WAN vManage Software allowing remote attackers to conduct cross-site scripting attacks. Find mitigation steps and prevention measures.
A vulnerability in the web-based management interface of the Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack.
Understanding CVE-2020-3591
This CVE involves a security vulnerability in the Cisco SD-WAN vManage Software that could be exploited by a remote attacker to execute arbitrary script code.
What is CVE-2020-3591?
The vulnerability in the web-based management interface of Cisco SD-WAN vManage allows attackers to perform a cross-site scripting attack by manipulating user input.
The Impact of CVE-2020-3591
- Attackers can execute arbitrary script code in the context of the interface
- Access sensitive browser-based information
Technical Details of CVE-2020-3591
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
- Type: Cross-Site Scripting (XSS)
- Lack of proper user input validation in the web-based management interface
Affected Systems and Versions
- Product: Cisco SD-WAN vManage
- Vendor: Cisco
- Affected Version: n/a
Exploitation Mechanism
- Attacker persuades a user to click a crafted link
- Successful exploit allows execution of arbitrary script code
Mitigation and Prevention
Protecting systems from CVE-2020-3591 is crucial to ensure security.
Immediate Steps to Take
- Apply vendor-provided patches or updates
- Educate users on avoiding clicking on suspicious links
Long-Term Security Practices
- Regular security training for employees
- Implement web application firewalls
Patching and Updates
- Regularly check for security advisories and updates from Cisco