VULNERABILITY INTELLIGENCE

CVE-2020-16234

CVSS score7.8 HIGH
EPSS probability1.30%
CISA KEVNot currently listed
Published2020-09-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

In PLC WinProladder Version 3.28 and prior, a stack-based buffer overflow vulnerability can be exploited when a valid user opens a specially crafted file, which may allow an attacker to remotely execute arbitrary code.

Weakness classification

  • ics-cert@hq.dhs.gov: CWE-121

Primary references