CVE-2019-8951 Explained : Impact and Mitigation

A vulnerability known as Open Redirect has been discovered in the webserver used by various Bosch hardware and software products. This vulnerability has the potential to allow remote attackers to redirect users to any URL of their choosing. The affected hardware products include Bosch DIVAR IP 2000 and Bosch DIVAR IP 5000, along with affected software products like Video Recording Manager (VRM) and Bosch Video Management System (BVMS).

Understanding CVE-2019-8951

This CVE identifies an Open Redirect vulnerability in Bosch products that could be exploited by remote attackers.

What is CVE-2019-8951?

An Open Redirect vulnerability in Bosch hardware and software products allows attackers to redirect users to malicious URLs.

The Impact of CVE-2019-8951

Remote attackers can redirect users to arbitrary URLs, potentially leading to phishing attacks or malware downloads.

Technical Details of CVE-2019-8951

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The Open Redirect vulnerability in Bosch products enables attackers to manipulate user redirection to malicious websites.

Affected Systems and Versions

Hardware Products: Bosch DIVAR IP 2000 (versions 3.10, 3.20, 3.21, 3.50, 3.51, 3.55, 3.60, 3.61, 3.62; fixed versions: 3.62.0019 and newer), Bosch DIVAR IP 5000 (versions 3.10, 3.20, 3.21, 3.50, 3.51, 3.55, 3.60, 3.61, 3.62; fixed versions: 3.80.0033 and newer)
Software Products: Video Recording Manager (VRM) (versions 3.20, 3.21, 3.50, 3.51, 3.55, 3.60, 3.61, 3.62; fixed versions: 3.70.0056 and newer, 3.81.0032 and newer), Bosch Video Management System (BVMS) (vulnerable versions: 3.50.00XX, 3.55.00XX, 3.60.00XX; fixed versions: 7.5, 3.70.0056)

Exploitation Mechanism

The vulnerability can be exploited by remote attackers to craft URLs that redirect users to malicious sites, bypassing security mechanisms.

Mitigation and Prevention

Protecting systems from CVE-2019-8951 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the provided patches for affected Bosch hardware and software products.
Monitor network traffic for any suspicious redirection attempts.

Long-Term Security Practices

Regularly update and patch all Bosch products to prevent known vulnerabilities.
Educate users about the risks of clicking on unknown or suspicious links.

Patching and Updates

Ensure all Bosch products are updated to the fixed versions mentioned to mitigate the Open Redirect vulnerability.