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CVE-2012-6437

9.8 · CRITICAL
Published Jan 24, 2013 rockwellautomation CWE-287

Overview

CVE-2012-6437 is a critical-severity vulnerability affecting rockwellautomation controllogix_controllers. It was published on January 24, 2013 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

The device does not properly authenticate users and the potential exists for a remote user to upload a new firmware image to the Ethernet card, whether it is a corrupt or legitimate firmware image. Successful exploitation of this vulnerability could cause loss of availability, integrity, and confidentiality and a disruption in communications with other connected devices.

Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400

Remediation

Check the references section for vendor advisories and patches from rockwellautomation. Update controllogix_controllers to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
rockwellautomation controllogix_controllers 0 Affected
rockwellautomation guardlogix_controllers 0 Affected
rockwellautomation micrologix 0 Affected
rockwellautomation softlogix_controllers 0 Affected
rockwellautomation compactlogix 0 Affected
rockwellautomation compactlogix_controllers 0 Affected
rockwellautomation controllogix 0 Affected
rockwellautomation guardlogix 0 Affected
rockwellautomation softlogix 0 Affected

Frequently Asked Questions

What is CVE-2012-6437?

CVE-2012-6437 is a critical-severity vulnerability affecting rockwellautomation controllogix_controllers. It was published on January 24, 2013 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2012-6437?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2012-6437?

Check the references section for vendor advisories and patches from rockwellautomation. Update controllogix_controllers to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2012-6437?

CyberStrike's AI-powered security agents can automatically detect CVE-2012-6437 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.