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.
References
Link Resource
http://www.securityfocus.com/bid/105182 Third Party Advisory VDB Entry
https://www.schneider-electric.com/en/download/document/SEVD-2018-235-01/ Mitigation Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: schneider

Published: 2018-08-22T00:00:00

Updated: 2018-08-31T09:57:01

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


Link: CVE-2018-7791

JSON object: View

cve-icon NVD Information

Status : Analyzed

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

Modified: 2022-02-03T14:31:12.443


Link: CVE-2018-7791

JSON object: View

cve-icon Redhat Information

No data.

CWE