HIGH
ArmorStart® LT - Multiple Denial-of-Service Vulnerabilities
Published Jan 20, 2026
8.7
HIGHCVSS 4.0
EPSS 0.60%
Description
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.
Affected products
-
- Version V2.002 and belowStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Rockwell Automation | ArmorStart® LT | unaffected |
|
AND
- ≤ 2.002
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Weaknesses (1)
References (2)
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-3427 Advisory
- https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-3427 | Advisory | |
| https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1768.html | Vendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner Rockwell
Published Jan 20, 2026
Updated Jan 20, 2026
Reserved Aug 20, 2025
Link CVE-2025-9283
CISA Vulnrichment
Updated Jan 20, 2026
ENISA EUVD
EUVD-2026-3427 Assigner Rockwell
Published Jan 20, 2026
Updated Jan 20, 2026
Exploited since n/a
Link EUVD-2026-3427