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Missing Authorization


Severity High
Score 7.5/10


An attacker is able to read any file on the server hosting the H2O dashboard without any authentication. This issue affects versions prior to

  • LOW
  • NONE
  • NONE
  • NONE
  • HIGH
  • NONE

CWE-862 - Missing Authorization

The missing authorization vulnerability occurs when a software program allows users to access privileged parts of the program without verifying the user credentials. Impact of such a vulnerability depends on the resources employed by the software, ranging from account takeover to sensitive information exposure, denial of service, and complete system takeover.

Advisory Timeline

  • Published