VULNERABILITY INTELLIGENCE

CVE-2013-2784

CVSS score7.8 HIGH
EPSS probability4.04%
CISA KEVNot currently listed
Published2013-07-10
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 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.

Primary references