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Authentication Bypass by Spoofing

CVE-2023-28803

Medium
5.9/10

Summary

An authentication bypass by spoofing of a device with a synthetic IP address is possible in Zscaler Client Connector on Windows, allowing a functionality bypass. This issue affects Client Connector: before 3.9.

  • HIGH
  • ADJACENT_NETWORK
  • LOW
  • UNCHANGED
  • NONE
  • NONE
  • HIGH
  • NONE

CWE-290 - Authentication Bypass by Spoofing

This attack-focused weakness is caused by improperly implemented authentication schemes that are subject to spoofing attacks.

References

Advisory Timeline

  • Published