NetSight
high7.5

CVE-2018-7812

An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where th…

Impact

An Information Exposure through Discrepancy vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where the web server sends different responses in a way that exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

Affected products

VendorProductAffected versions
Schneider-ElectricModicom M340 Firmware
All versions
Schneider-ElectricModicom Premium Firmware
All versions
Schneider-ElectricModicom Quantum Firmware
All versions
Schneider-ElectricModicom Bmxnor0200h Firmware
All versions

Weakness classification

References