CVE-2020-3536 Explained : Impact and Mitigation

A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack.

Understanding CVE-2020-3536

This CVE involves a security vulnerability in Cisco SD-WAN vManage Software that could be exploited by an authenticated remote attacker to execute a cross-site scripting attack.

What is CVE-2020-3536?

The vulnerability in Cisco SD-WAN vManage Software allows an attacker to perform a cross-site scripting (XSS) attack by inserting malicious data into a specific field in the web-based management interface.

The Impact of CVE-2020-3536

The vulnerability could enable an attacker to execute arbitrary script code within the context of the affected interface, potentially compromising user data and system integrity.

Technical Details of CVE-2020-3536

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability arises due to inadequate validation of user-supplied input in the web-based management interface of Cisco SD-WAN vManage Software.

Affected Systems and Versions

Product: Cisco SD-WAN vManage
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
User Interaction: None
Scope: Changed
CVSS Score: 6.4 (Medium)

Mitigation and Prevention

Steps to address and prevent the CVE.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly.
Monitor Cisco's security advisories for any further updates or recommendations.

Long-Term Security Practices

Regularly update and patch all software and systems.
Implement security best practices to mitigate XSS vulnerabilities.

Patching and Updates

Ensure timely installation of security patches released by Cisco to address the vulnerability.