NetSight
high7.5

CVE-2018-7830

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340, Pre…

Impact

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where a denial of service can occur for ~1 minute by sending a specially crafted HTTP request.

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