CVE-2020-3137 : Vulnerability Insights and Analysis

A vulnerability in the web-based management interface of Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack.

Understanding CVE-2020-3137

This CVE involves a security flaw in Cisco Email Security Appliance (ESA) that could be exploited by a remote attacker to execute malicious scripts.

What is CVE-2020-3137?

The vulnerability in the web-based management interface of Cisco Email Security Appliance allows attackers to perform a cross-site scripting attack, potentially compromising user data and system integrity.

The Impact of CVE-2020-3137

The vulnerability could lead to unauthorized execution of arbitrary script code in the affected interface, posing a risk of accessing sensitive information.

Technical Details of CVE-2020-3137

This section provides detailed technical information about the CVE.

Vulnerability Description

The flaw in the web-based management interface of Cisco Email Security Appliance arises from inadequate validation of user input, enabling attackers to execute XSS attacks.

Affected Systems and Versions

Product: Cisco Email Security Appliance (ESA)
Vendor: Cisco
Affected Version: Not Applicable

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: Required
Scope: Changed
CVSS Base Score: 6.1 (Medium Severity)

Mitigation and Prevention

Steps to address and prevent exploitation of the vulnerability.

Immediate Steps to Take

Implement security best practices for web-based interfaces
Regularly monitor and update the Email Security Appliance

Long-Term Security Practices

Conduct regular security assessments and audits
Educate users on identifying and avoiding phishing attempts

Patching and Updates

Apply patches and updates provided by Cisco to address the vulnerability