CVE-2013-2784

Triangle Research International Nano-10 PLC <r81 - DoS

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2013-2784. PoCs published by Sapling.

AI-analyzed exploit summary This Python script exploits a denial-of-service vulnerability in Tri-PLC Nano-10 devices by sending a malformed Modbus packet with a coil quantity set to 0, causing the device to crash. The exploit targets TCP port 502 and requires no authentication.

Description

Triangle Research International (aka Tri) Nano-10 PLC devices with firmware before r81 use an incorrect algorithm for bounds checking of data in Modbus/TCP packets, which allows remote attackers to cause a denial of service (networking outage) via a crafted packet to TCP port 502.

Exploits (1)

exploitdb WORKING POC
by Sapling · pythondoshardware
https://www.exploit-db.com/exploits/26802

This Python script exploits a denial-of-service vulnerability in Tri-PLC Nano-10 devices by sending a malformed Modbus packet with a coil quantity set to 0, causing the device to crash. The exploit targets TCP port 502 and requires no authentication.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Tri-PLC Nano-10 Firmware Version r81 and prior
No auth needed
Prerequisites: Network access to the target device on TCP port 502
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
US Government Resource x_refsource_misc
http://ics-cert.us-cert.gov/advisories/ICSA-13-189-02

Scores

EPSS 0.0404
EPSS Percentile 89.3%

Details

CWE
CWE-310
Status published
Products (2)
triplc/nano-10_plc
triplc/nano-10_plc_firmware < r80
Published Jul 10, 2013
Tracked Since Feb 18, 2026