Schneider Electric Modicon M221 Information Management Errors (CVE-2018-7790)

An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product all references, all versions prior to firmware V1.6.2.0. The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a...

CVE-2018-7790

CVE-2018-7790 affects Schneider Electric Modicon M221 (all references, all versions prior to firmware v1.6.2.0). The vulnerability is an Information Management Error that allows unauthorized users to replay authentication sequences, potentially uploading the original PLC program when connected to...