CVE-2018-7798 — HIGH (8.2) — White Hats Nepal

Vulnerability 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 Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

LOW

Affected Products

Vendor	Product	Versions
Schneider-Electric	Somachine Basic	All versions
Schneider-Electric	Modicon M221	-

Related Weaknesses (CWE)

CWE-345

References

http://www.securityfocus.com/bid/105970Third Party AdvisoryVDB Entry
https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/MitigationVendor Advisory
http://www.securityfocus.com/bid/105970Third Party AdvisoryVDB Entry
https://www.schneider-electric.com/en/download/document/SEVD-2018-270-01/MitigationVendor Advisory

FAQ

What is CVE-2018-7798?

CVE-2018-7798 is a vulnerability with a CVSS score of 8.2 (HIGH). 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 ...

How severe is CVE-2018-7798?

CVE-2018-7798 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-7798?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Somachine Basic, Schneider-Electric Modicon M221.