CyberRota Analysis
This is a high severity vulnerability with a CVSS score of 10.0. It may be remotely exploitable.
CVE
CVE-2011-4861
Severity
HIGH
CVSS
10
EPSS
3.04%
Original NVD Description
The modbus_125_handler function in the Schneider Electric Quantum Ethernet Module on the NOE 771 device (aka the Quantum 140NOE771* module) allows remote attackers to install arbitrary firmware updates via a MODBUS 125 function code to TCP port 502.