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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: schneider

Published: 2018-08-29T21:00:00Z

Updated: 2024-09-16T19:52:22.431Z

Reserved: 2018-03-08T00:00:00

Link: CVE-2018-7790

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2018-08-29T21:29:01.070

Modified: 2022-02-03T14:31:24.807

Link: CVE-2018-7790

cve-icon Redhat

No data.