Rockwell Automation Armorstart Lt Firmware vulnerabilities
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Published CVEs affecting Rockwell Automation Armorstart Lt Firmware: 9 record(s), with affected versions and fixes.cpe:2.3:o:rockwellautomation:armorstart_lt_firmware
CVE-2025-9466
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP and CIP grammar tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
CVE-2025-9465
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive grammar tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
CVE-2025-9464
High · 7.5
CWE-400 Jan 20, 2026
Rockwell Automation ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. This vulnerability is triggered during fuzzing of multiple CIP classes, which causes the CIP port to become unresponsive.
CVE-2025-9283
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP Step Limits Storms tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
CVE-2025-9282
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive limited storm tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
CVE-2025-9281
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles Comprehensive step limit storm tests, the device reboots
CVE-2025-9280
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. Fuzzing performed using Defensics causes the device to become unresponsive, requiring a reboot.
CVE-2025-9279
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. During execution of the Achilles EtherNet/IP Step Limit Storm tests, the device reboots unexpectedly, causing the Link State Monitor to go down for several seconds.
CVE-2025-9278
High · 7.5
CWE-400 Jan 20, 2026
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
A security issue exists within ArmorStart® LT that can result in a denial-of-service condition. After running a Burp Suite active scan, the device loses ICMP connectivity, causing the web application to become inaccessible.