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Status published
Unknown
CVE-2018-7798
A Insufficient Verification of Data Authenticity (CWE-345) vulnerability exists in...
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Schneider Electric SE
View all reports →Affected Software
Modicon M221, All Versions
Vulnerable Versions:
Modicon M221, All Versions
Timeline
Official Publish:
November 2nd, 2018
Last Modified:
May 29th, 2026
Added to House:
July 20th, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.