Status: UPDATED
| Advisory ID: CVE-2026-19472
Key Details
| CVE | CVE-2026-19472 |
| CVSS Score / Version | 8.7 (High) / CVSS v4.0 |
| Updated | 2026-09-01 |
| Affected products | Rockwell Automation ArmorStart® LT |
| Classified as | CWE-770 (Allocation of Resources Without Limits or Throttling) |
| Exploitation prediction (EPSS) | 0.32% probability of exploitation in the next 30 days (23% percentile) -- FIRST.org's EPSS model. |
Affected Products, Subsystems & Sectors
| Subsystems | General OT |
| Sectors | Multiple |
What to Know
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 (NVD)
What to Do
Monitor Rockwell Automation's web page for any future patch releases.
References