EUVD-2026-43709

A security issue exists within CompactLogix® 5380, ControlLogix® 5580, and EN4 communication modules related to CIP Security certificate revocation handling. The security issue stems from the controller failing to properly reject certificates signed by an intermediate certificate that has been...

CVE-2026-9636

A security issue exists within CompactLogix® 5380, ControlLogix® 5580, and EN4 communication modules related to CIP Security certificate revocation handling. The security issue stems from the controller failing to properly reject certificates signed by an intermediate certificate that has been...

CVE-2026-9636

CVE-2026-9636 affects Rockwell CompactLogix 5380, ControlLogix 5580, and EN4 communications modules. The issue is in CIP Security certificate revocation handling: the controller may fail to reject certificates signed by intermediates that have been revoked via a CRL, potentially allowing a networ...

PT-2026-58085

Name of the Vulnerable Software and Affected Versions CompactLogix 5380 affected versions not specified ControlLogix 5580 affected versions not specified EN4 communication modules affected versions not specified GuardLogix 5580 affected versions not specified Compact GuardLogix 5380 affected...

CVE-2026-9636: Improper Check for Certificate Revocation

A security issue exists within CompactLogix® 5380, ControlLogix® 5580, and EN4 communication modules related to CIP Security certificate revocation handling. The security issue stems from the controller failing to properly reject certificates signed by an intermediate certificate that has been...

Rockwell Automation’s various products have security vulnerabilities

Rockwell Automation 1756-EN4 and others are products of Rockwell Automation, Inc.Rockwell Automation 1756-EN4 is a controller.Rockwell Automation 1756-ENT2R is an Ethernet communication The Rockwell Automation 1756-ENT4R is an Ethernet communication module. A security vulnerability exists in...

Rockwell Automation CompactLogix DoS

The vulnerability of the microprogrammed software in Rockwell Automation’s CompactLogix, ControlLogix, GuardLogix, and Communication Module 1756-EN4 is related to errors in processing input data. Exploiting this vulnerability can allow an attacker to cause malfunctions in the system remotely...

PT-2024-4263

Name of the Vulnerable Software and Affected Versions Rockwell Automation CompactLogix, ControlLogix, GuardLogix versions affected versions not specified Rockwell Automation communication module 1756-EN4 versions affected versions not specified Description The issue is related to the implementati...

Design/Logic Flaw

Where this vulnerability exists in the Rockwell Automation 1756-EN4 Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages...

CVE-2023-3596 Rockwell Automation Allen-Bradley ControlLogix Communication Modules vulnerable to Denial of Service

Where this vulnerability exists in the Rockwell Automation 1756-EN4 Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages...

CVE-2023-3596 Rockwell Automation Allen-Bradley ControlLogix Communication Modules vulnerable to Denial of Service

Where this vulnerability exists in the Rockwell Automation 1756-EN4 Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages...

CVE-2023-3596

CVE-2023-3596 affects Rockwell Automation 1756-EN4* Ethernet/IP communication modules. It is an out-of-bounds write (CWE-787) that could allow a malicious user to cause a denial-of-service by sending crafted CIP messages to the affected modules, per NVD/ICS advisories. No known public exploits ar...

CVE-2023-3596: Out-of-bounds Write

Where this vulnerability exists in the Rockwell Automation 1756-EN4 Ethernet/IP communication products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages...

Rockwell Automation Select Communication Modules Out-of-Bounds Write (CVE-2023-3596)

A vulnerability exists in the 1756-EN4 products, it could allow a malicious user to cause a denial of service by asserting the target system through maliciously crafted CIP messages. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Malware in free-fortnite-skins-genrator-en4

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outsid...