CVE-2022-2179 : Exploit Details and Defense Strategies
Discover the details of CVE-2022-2179, a vulnerability impacting Rockwell Automation MicroLogix devices, leading to clickjacking attacks. Learn about the impact, affected systems, and mitigation steps.
A detailed analysis of CVE-2022-2179, a vulnerability found in Rockwell Automation MicroLogix devices, exposing them to clickjacking attacks.
Understanding CVE-2022-2179
This CVE involves an improper configuration of the X-Frame-Options header in Rockwell Automation MicroLogix 1100/1400 devices, potentially leading to clickjacking vulnerabilities.
What is CVE-2022-2179?
The vulnerability in MicroLogix devices allows attackers to perform clickjacking attacks due to the absence of proper X-Frame-Options header configuration in HTTP responses.
The Impact of CVE-2022-2179
With a CVSS base score of 6.5, this medium-severity vulnerability has a high impact on confidentiality, potentially exposing sensitive information to unauthorized entities.
Technical Details of CVE-2022-2179
This section covers specific technical details of the vulnerability.
Vulnerability Description
The X-Frame-Options header in Rockwell Automation MicroLogix 1100/1400 Versions 21.007 and prior is not configured in the HTTP response, leaving the devices susceptible to clickjacking attacks.
Affected Systems and Versions
The vulnerability affects MicroLogix 1400 devices with versions less than or equal to 21.007 and all versions of MicroLogix 1100.
Exploitation Mechanism
Attackers can exploit this vulnerability by tricking users into interacting with malicious elements, potentially leading to unauthorized actions on the device.
Mitigation and Prevention
Explore the recommended steps to mitigate and prevent exploitation of CVE-2022-2179.
Immediate Steps to Take
Rockwell Automation suggests the following immediate steps to reduce the risk:
- Disable the web server when possible
- Configure firewalls to block network communication through HTTP/Port 80
Long-Term Security Practices
Users are encouraged to leverage security best practices along with risk mitigations for a comprehensive defense strategy.
Patching and Updates
For detailed mitigation instructions and additional information, refer to Rockwell Automation's Knowledgebase article QA43240 and the industrial security advisory.