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CVE-2023-3595: Critical Vulnerability in Rockwell Automation ControlLogix Products

A critical vulnerability in Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products allows remote code execution. Organizations must prioritize patching to mitigate risks associated with this flaw.

CRITICALCVSS 9.8 · Published July 12, 2023

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CVE-2023-3595 is classified as a critical vulnerability affecting Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products. This vulnerability allows a malicious user to perform remote code execution with persistence on the target system through maliciously crafted CIP messages. Attackers can exploit this flaw to modify, deny, and exfiltrate data passing through the device, which significantly compromises the integrity and confidentiality of the system.

The reported CVSS score for this vulnerability is 9.8, indicating a critical severity level. The high score reflects the potential for significant impact on confidentiality, integrity, and availability. Given the nature of the attack vector, which is classified as network-based, organizations using these products should take immediate action.

Currently, there are no known public exploits for CVE-2023-3595, but the potential for exploitation remains. As this vulnerability has been categorized as critical, organizations should prioritize patching immediately.

Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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