Rockwellautomation: >> Armorstart Lt Firmware Security 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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20
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.
CVSS Score
7.5
EPSS Score
0.001
Published
2026-01-20