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Reliance on Cookies without Validation and Integrity Checking

CVE-2018-20512

High
9.8/10

Summary

EPON CPE-WiFi devices 2.0.4-X000 are vulnerable to escalation of privileges by sending cooLogin=1, cooUser=admin, and timestamp=-1 cookies.

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

CWE-565 - Reliance on Cookies without Validation and Integrity Checking

The application relies on the existence or values of cookies when performing security-critical operations, but it does not properly ensure that the setting is valid for the associated user.

References

Advisory Timeline

  • Published