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PLC

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Beware of password-cracking software for PLCs and HMIs!

July 18, 2022

A threat actor is targeting industrial engineers and operators with trojanized password-cracking software for programmable logic controllers (PLCs) and human-machine …

Critical flaw in Rockwell PLCs allows attackers to fiddle with them (CVE-2021-22681)

March 1, 2021

A critical, easy to exploit vulnerability (CVE-2021-22681) may allow attackers to remotely connect to a number of Rockwell Automation’s programmable logic controllers …

Vulnerabilities in Siemens’ most secure industrial PLCs can lead to industrial havoc

August 9, 2019

Critical vulnerabilities in the Siemens S7 Simatic programmable logic controller (PLC) have been discovered by cybersecurity researchers at Tel Aviv University and the …

Siemens LOGO!, a PLC for small automation projects, open to attack

May 31, 2019

LOGO!, a programmable logic controller (PLC) manufactured by Siemens, sports three vulnerabilities that could allow remote attackers to reconfigure the device, access project …

Detecting PLC malware in industrial control systems

February 21, 2017

How can attackers load programmable logic controllers (PLC) with destructive malware, and how can the operators of industrial control systems (ICS) detect it? According to a …

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