CVE-2018-7798

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-11-02 · updated 2026-06-17
Weakness: CWE-345

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.

Affected products

Schneider Electric SE SoMachine Basic: all versions

References

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

Get alerted when CVE-2018-7798 or the next vulnerability affects your stack