Schneider Electric Modicon Quantum PLC does not perform authentication between the Unity software and PLC, which allows remote attackers to cause a denial of service or possibly execute arbitrary. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Authentication Bypass
RCE
Denial Of Service
Schneider Electric
Modicon Quantum Plc
NVD
CVSS 3.1
9.8
EPSS
4.1%