VULNERABILITY INTELLIGENCE

CVE-2013-5741

CVSS score7.8 HIGH
EPSS probability2.19%
CISA KEVNot currently listed
Published2013-10-29
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references