Description
Triangle Research International (aka Tri) Nano-10 PLC devices with firmware r81 and earlier do not properly handle large length values in MODBUS data, which allows remote attackers to cause a denial of service (transition to the interrupt state) via a crafted packet to TCP port 502.
Advisories 1
- ICSA-13-329-01 Triangle Research Nano-10 PLC Improper Input Validation CISA ICS & IT advisories · Jun 6, 2025