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The Hacker News•added 2026/04/08 4:23 a.m.•10 views

Iran-Linked Hackers Disrupt U.S. Critical Infrastructure by Targeting Internet-Exposed PLCs

Iran-affiliated cyber actors are targeting internet-facing operational technology OT devices across critical infrastructures in the U.S., including programmable logic controllers PLCs, cybersecurity and intelligence agencies warned Tuesday. "These attacks have led to diminished PLC functionality,...

6.2AI score

Exploits0

RedhatCVE•added 2026/01/09 10:48 a.m.•8 views

CVE-2022-31207

The Omron SYSMAC Cx product family PLCs CS series, CJ series, and CP series through 2022-05-18 lack cryptographic authentication. They utilize the Omron FINS 9600/TCP protocol for engineering purposes, including downloading projects and control logic to the PLC. This protocol has authentication...

9.8CVSS8.1AI score0.00733EPSS

Exploits0References1

RedhatCVE•added 2026/01/09 10:46 a.m.•9 views

CVE-2022-31206

The Omron SYSMAC Nx product family PLCs NJ series, NY series, NX series, and PMAC series through 2022-005-18 lack cryptographic authentication. These PLCs are programmed using the SYMAC Studio engineering software which compiles IEC 61131-3 conformant POU code to native machine code for execution...

9.8CVSS7.9AI score0.0082EPSS

Exploits0References1

RedhatCVE•added 2026/01/09 10:18 a.m.•9 views

CVE-2019-18269

Omron’s CS and CJ series PLCs have an unrestricted externally accessible lock vulnerability...

9.8CVSS8.5AI score0.0102EPSS

Exploits0References1

RedhatCVE•added 2026/01/07 9:32 a.m.•6 views

CVE-2019-16871

Beckhoff Embedded Windows PLCs through 3.1.4024.0, and Beckhoff Twincat on Windows Engineering stations, allow an attacker to achieve Remote Code Execution as SYSTEM via the Beckhoff ADS protocol...

9.8CVSS7.6AI score0.05302EPSS

Exploits1References1