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Improper Access Control


Severity High
Score 7.5/10


IBM WebSphere Application Server (WAS) 7.0 before, 8.0 before, 8.5 before, 9.0 before, and Liberty before allows remote authenticated users to execute arbitrary Java code via a crafted serialized object.

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

CWE-284 - Improper Access Control

Listed 5th in the 'OWASP Top Ten', improper (or broken) access control attacks are a fundamental type of vulnerability. This includes a broad range of design flaws that enable users to act outside of their intended permissions. They can use these privileges to gain access to restricted files and functionality such as accessing restricted information, falsifying records, destroying data, or executing commands.


Advisory Timeline

  • Published