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Status published
Critical
CVE-2023-3595
Rockwell Automation ControlLogix Communication Modules Vulnerable to Remote Code Execution
Vulnerability Description
Where this vulnerability exists in the Rockwell Automation 1756 EN2* and 1756 EN3* ControlLogix communication products, it could allow a malicious user to perform remote code execution with persistence on the target system through maliciously crafted CIP messages. This includes the ability to modify, deny, and exfiltrate data passing through the device.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Rockwell Automation
View all reports →Affected Software
1756-EN2T Series A, B, C, 1756-EN2T Series D, 1756-EN2TK Series A, B, C, 1756-EN2TXT Series A, B, C, 1756-EN2TXT Series D, 1756-EN2TP Series A, 1756-EN2TPK Series A, 1756-EN2TPXT Series A, 1756-EN2TR Series A, B, 1756-EN2TR Series C, 1756-EN2TRK Series A, B, 1756-EN2TRK Series C, 1756-EN2TRXT Series A, B, 1756-EN2TRXT Series C, 1756-EN2F Series A, B, 1756-EN2F Series C, 1756-EN2FK Series A, B, 1756-EN2FK Series C, 1756-EN3TR Series A, 1756-EN3TR Series B, 1756-EN3TRK Series A, 1756-EN3TRK Series B
Vulnerable Versions:
<=5.008 & 5.028, <=11.003
Timeline
Official Publish:
July 12th, 2023
Last Modified:
August 2nd, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H