CVE-2018-7789

high

Description

An Improper Check for Unusual or Exceptional Conditions 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 remotely reboot Modicon M221 using crafted programing protocol frames.

References

https://www.schneider-electric.com/en/download/document/SEVD-2018-233-01/

https://ics-cert.us-cert.gov/advisories/ICSA-18-240-02

http://www.securityfocus.com/bid/105171

Details

Source: Mitre, NVD

Published: 2018-08-29

Updated: 2022-02-03

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High