Security News

Vulnerability Exposes MicroLogix PLCs to Remote DoS Attacks
2021-07-20 13:38

A high-severity vulnerability affecting Rockwell Automation's MicroLogix 1100 programmable logic controllers can be exploited to cause a device to enter a persistent fault condition. According to advisories released this month by Rockwell and the U.S. Cybersecurity and Infrastructure Security Agency, a remote, unauthenticated attacker can exploit CVE-2021-33012 to cause a denial of service condition on the targeted controller by sending it specially crafted commands.

Severe Vulnerabilities Expose MicroLogix PLCs to Attacks
2018-03-29 05:54

Rockwell Automation has released patches and mitigations for several potentially serious vulnerabilities discovered by Cisco Talos researchers in its Allen-Bradley MicroLogix 1400 programmable...

Rockwell Automation Patches Serious Flaw in MicroLogix 1400 PLC
2018-01-10 13:53

A firmware update released a few weeks ago by Rockwell Automation for its MicroLogix 1400 programmable logic controllers (PLCs) patches a potentially serious vulnerability. The MicroLogix PLC...