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CVE PROGRAM SOURCE RECORD9.8 Critical

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 allow

Description

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 Modicon M221, the attacker can upload the original program from the PLC.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Schneider Electric SE Modicon M221, all references, all versions prior to firmware V1.6.2.0

  • Modicon M221, all references, all versions prior to firmware V1.6.2.0affected

References