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Insufficient Verification of Data Authenticity

CVE-2018-7798

Severity Medium
Score 6.4/10

Summary

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.

  • LOW
  • NETWORK
  • NONE
  • PARTIAL
  • NONE
  • PARTIAL

CWE-345 - Insufficient Verification of Data Authenticity

The software does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data.

References

Advisory Timeline

  • Published