CVE-2018-7798 Information

Description

A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in the Modicon M221 all versions which could cause a change of IPv4 configuration (IP address mask and gateway) when remotely connected to the device.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/105970 https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

LOW

Base Severity

8.2