CVE-2020-16234

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.

• CWE-121

• https://us-cert.cisa.gov/ics/advisories/icsa-20-254-02Mitigation, Third Party Advisory, US Government Resource
• https://us-cert.cisa.gov/ics/advisories/icsa-20-254-02Mitigation, Third Party Advisory, US Government Resource

Published

Sep 30, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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