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Rockwell Automation 1756-ENBT Module

Rockwell's 1756-ENBT ControlLogix EtherNet/IP bridge (all versions) is vulnerable to DoS via crafted CIP packets, crashing the module until manual restart.

CISA republished Rockwell Automation's advisory for CVE-2025-10478, a CWE-754 flaw affecting all versions of the 1756-ENBT ControlLogix EtherNet/IP bridge, scored CVSS 7.5. A crafted CIP packet can crash the module, and the device requires a restart to recover. Affected critical infrastructure sectors include critical manufacturing, food and agriculture, transportation systems, and water. No public exploitation has been reported; CISA recommends minimizing network exposure.

CISA Advisories · 12d agoAdvisory 3 sourcesCVE-2025-10478

Rockwell Automation security advisory (AV26-869)

Canada's Cyber Centre flags vulnerabilities across multiple Rockwell Automation ICS products including ControlLogix 5580 and RSLinx Classic.

Canadian Centre for Cyber Security advisory AV26-869, dated September 1, 2026, lists vulnerabilities in Rockwell Automation products: 1756-ENBT Module (all versions), ArmorStart LT (v2.001 and earlier), CompactLogix 5380 / ControlLogix 5580 (V33 and earlier plus several V34-V36 releases), and RSLinx Classic (V4.50 and earlier). It references Rockwell advisories SD1792, SD1794, SD1797, and SD1798 and urges users to apply updates as available.

Canadian Centre for Cyber Security · 14d agoAdvisory

Rockwell Automation OTTO Fleet Manager

CISA warns Rockwell Automation OTTO Fleet Manager (CVE-2026-75112, CVSS 6.8) uses insufficiently costly password hashing, easing offline brute-force attacks.

CISA published ICS advisory ICSA-26-239-03 for Rockwell Automation OTTO Fleet Manager versions 2.36.2 and earlier (CVE-2026-75112, CVSS v3 6.8). The flaw involves use of a password hash with insufficient computational effort, reducing the cost for an attacker to perform offline brute-force attacks against stored password hashes. Deployments span critical manufacturing and transportation systems sectors worldwide, with company headquarters in the United States.

CISA Advisories · 19d agoAdvisoryCVE-2026-75112

Rockwell Automation Redundancy Module Configuration Tool

CISA warns CVE-2026-9633 in Rockwell Automation Redundancy Module Configuration Tool lets attackers execute processes with administrator privileges; fix in 10.01.00.

CISA released an ICS advisory for Rockwell Automation Redundancy Module Configuration Tool. CVE-2026-9633 could allow an attacker to escalate privileges and execute processes with administrator rights. Versions 9.00.00 through 10.00.00 are affected, and the vendor shipped a fix in version 10.01.00.

CISA Advisories · 14d agoAdvisoryCVE-2026-9633

Rockwell Automation RSLinx Classic

CISA flags four flaws (CVE-2026-9621/9622/9624/9625) in Rockwell RSLinx Classic 4.50 and below that can cause denial-of-service conditions; CVSS 8.6.

CISA published an ICS advisory covering four vulnerabilities in Rockwell Automation RSLinx Classic versions 4.50 and below. The integer overflow, underflow, and classic buffer overflow flaws (CVE-2026-9621, CVE-2026-9622, CVE-2026-9624, CVE-2026-9625) could let attackers cause denial-of-service conditions. The product is deployed worldwide, primarily in critical manufacturing.

CISA Advisories · 14d agoAdvisoryCVE-2026-9621CVE-2026-9622CVE-2026-9624+1 CVEs

Rockwell Automation Historian ME

CISA warns CVE-2025-12768 and CVE-2026-12661 in Rockwell Historian ME could crash devices or allow remote code execution via out-of-bounds writes; CVSS 8.

CISA issued an ICS advisory for Rockwell Automation Historian ME Series B 5.202 and Series C 7.101. CVE-2025-12768 and CVE-2026-12661 involve out-of-bounds write and stack-based buffer overflow flaws that could crash the accessed device or enable remote code execution. The product is deployed across chemical, critical manufacturing, healthcare, and water and wastewater sectors worldwide.

CISA Advisories · 14d agoAdvisoryCVE-2025-12768CVE-2026-12661

Rockwell Automation FactoryTalk Activation Manager

CISA details CVE-2026-16675, a CVSS 7.8 privilege escalation flaw in Rockwell FactoryTalk Activation Manager V5.02 and below, with vendor fixes available.

CISA issued an ICS advisory for Rockwell Automation FactoryTalk Activation Manager. CVE-2026-16675 is a privilege escalation vulnerability stemming from installer custom actions, scored 7.8. Versions V5.02 and below are affected, and Rockwell Automation has released fixes.

CISA Advisories · 14d agoAdvisoryCVE-2026-16675

Rockwell Automation Logix Platform

CISA warns Rockwell Automation Logix controllers (ControlLogix, CompactLogix, GuardLogix) up to V36.012 are affected by CVE-2026-9637 (CVSS 7.5).

CISA published ICS advisory ICSA-26-244-03 covering the Rockwell Automation Logix Platform. Affected products include ControlLogix 5580, CompactLogix 5380, GuardLogix 5580, and Compact GuardLogix 5380 running firmware through V33 and selected V34-V36 releases. The underlying vulnerability is tracked as CVE-2026-9637 with a vendor CVSS v3 score of 7.5. The advisory provides guidance for industrial operators to update affected controllers.

CISA Advisories · 14d agoAdvisoryCVE-2026-9637

Rockwell Automation ControlLogix, CompactLogix, CompactLogix 5480, GuardLogix, Compact GuardLogix

CISA advisory maps CVE-2021-42260 to Rockwell ControlLogix, CompactLogix, and GuardLogix controllers with firmware below per-series patch levels.

CISA published an ICS advisory associating CVE-2021-42260 with multiple Rockwell Automation controller families: ControlLogix 5580, GuardLogix 5580, CompactLogix 5380, CompactLogix 5480, and Compact GuardLogix 5380. Affected firmware versions fall below 34.015, 35.014, 36.013, and 37.011 depending on the series. The vendor provides updated firmware as remediation.

CISA Advisories · 14d agoAdvisoryCVE-2021-42260