CVE-2025-9278
Severity CVSS v4.0:
HIGH
Type:
CWE-400
Uncontrolled Resource Consumption ('Resource Exhaustion')
Publication date:
20/01/2026
Last modified:
02/02/2026
Description
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.
Impact
Base Score 4.0
8.70
Severity 4.0
HIGH
Base Score 3.x
7.50
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:rockwellautomation:armorstart_lt_firmware:*:*:*:*:*:*:*:* | 2.002 (including) | |
| cpe:2.3:h:rockwellautomation:armorstart_lt:-:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



