A Permissions, Privileges, and Access Control 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 overwrite the original password with their password. If an attacker exploits this vulnerability and overwrite the password, 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: 2024-09-17T04:03:55.597Z

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

Link: CVE-2018-7791

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-08-29T21:29:01.180

Modified: 2024-11-21T04:12:44.530

Link: CVE-2018-7791

cve-icon Redhat

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