CVE-2019-10955 : What You Need to Know

Rockwell Automation's MicroLogix and CompactLogix controllers are affected by a security flaw allowing remote attackers to redirect users to malicious websites, potentially leading to malware execution or download.

Understanding CVE-2019-10955

This CVE involves an open redirect vulnerability in various Rockwell Automation controllers, enabling attackers to exploit users' machines.

What is CVE-2019-10955?

The vulnerability in Rockwell Automation controllers allows remote unauthenticated attackers to input malicious links, redirecting users to harmful sites and facilitating malware execution or download.

The Impact of CVE-2019-10955

The security flaw poses a significant risk as it enables attackers to compromise the integrity of affected systems, potentially leading to unauthorized access and malware infections.

Technical Details of CVE-2019-10955

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The vulnerability in Rockwell Automation MicroLogix and CompactLogix controllers allows remote attackers to perform open redirects, exposing users to malicious websites and potential malware threats.

Affected Systems and Versions

MicroLogix 1400 Controllers: Series A, All Versions Series B, v15.002 and earlier
MicroLogix 1100 Controllers: v14.00 and earlier
CompactLogix 5370 L1 controllers: v30.014 and earlier
CompactLogix 5370 L2 controllers: v30.014 and earlier
CompactLogix 5370 L3 controllers: v30.014 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting harmful links, redirecting users to malicious websites, and potentially executing or downloading arbitrary malware.

Mitigation and Prevention

Protecting systems from CVE-2019-10955 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by Rockwell Automation promptly
Implement network segmentation to limit exposure
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update and patch all industrial control systems
Conduct security assessments and penetration testing to identify vulnerabilities
Educate users on cybersecurity best practices

Patching and Updates

Rockwell Automation may release patches to address the vulnerability
Stay informed about security advisories and updates from the vendor