CVE-2019-15974 : Exploit Details and Defense Strategies

Cisco Managed Services Accelerator Open Redirect Vulnerability

Understanding CVE-2019-15974

This CVE involves a security flaw in the web interface of the Cisco Managed Services Accelerator (MSX) that allows unauthorized attackers to manipulate HTTP requests, redirecting users to harmful web pages.

What is CVE-2019-15974?

The vulnerability in the Cisco Managed Services Accelerator (MSX) web interface arises from inadequate validation of input parameters in HTTP requests. Attackers can exploit this flaw to redirect users to malicious URLs, a tactic commonly used in phishing schemes.

The Impact of CVE-2019-15974

The vulnerability has a CVSS base score of 4.7, indicating a medium severity issue. If successfully exploited, attackers can redirect users to dangerous websites, potentially leading to further security breaches.

Technical Details of CVE-2019-15974

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Improper input validation in HTTP request parameters
Open redirect attack allowing redirection to malicious URLs

Affected Systems and Versions

Product: Cisco Managed Services Accelerator
Vendor: Cisco
Affected Version: n/a

Exploitation Mechanism

Attacker intercepts and modifies user's HTTP request
Redirects user to a specific malicious URL

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-15974:

Immediate Steps to Take

Implement input validation mechanisms in web interfaces
Regularly monitor and analyze HTTP requests for suspicious activities

Long-Term Security Practices

Conduct security training to educate users on phishing attacks
Keep systems and software updated to prevent known vulnerabilities

Patching and Updates

Apply patches and updates provided by Cisco to address the vulnerability