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CVE-2011-4861 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 update...

HighCVSS 10.0 EPSS 3.0%
Published
Updated
Exploit status
No public exploit known

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.

Affected products

ProductAffected versionsFixed in
schneider-electric quantum ethernet module 140noe77100 <= 3.3 No fix listed
schneider-electric quantum ethernet module 140noe77100 <= 3.4 No fix listed
schneider-electric quantum ethernet module 140noe77101 <= 4.9 No fix listed
schneider-electric quantum ethernet module 140noe77111 <= 5.0 No fix listed

References