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Insecure Default Variable Initialization

CVE-2021-27426

Severity High
Score 9.8/10

Summary

GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • HIGH

CWE-453 - Insecure Default Variable Initialization

The software, by default, initializes an internal variable with an insecure or less secure value than is possible.

References

Advisory Timeline

  • Published