CVE Vulnerability

CVE-2018-7798

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.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.2 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/ Mitigation Vendor Advisory
http://www.securityfocus.com/bid/105970 Third Party Advisory VDB Entry
Configurations

Configuration 1
Information

Published : 2018-11-02 05:29

Updated : 2022-01-31 08:31

NVD link : CVE-2018-7798

Mitre link : CVE-2018-7798

Products Affected

Modicon M221

Schneider-electric

CWE
CWE-345