CVE-2026-19472

HIGH CVSS 4.0: 8.7 EPSS 0.29%
Updated Sep 01, 2026
Rockwell_Automation
Parameter Value
CVSS 8.7 (HIGH)
Type CWE-770 (Allocation Without Limits)
Vendor Rockwell_Automation
Public PoC No

A denial-of-service security issue exists within ArmorStart® LT. The security issue stems from improper handling of a crafted HTTP PUT request sent to the embedded web server. This can result in a loss of web server availability

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Rockwell_Automation Armorstart_Lt
cpe:2.3:a:rockwell_automation:armorstart_lt:v2.001_and_below:*:*:*:*:*:*:*