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Incorrect Permission Assignment for Critical Resource

CVE-2017-18875

Medium
4.9/10

Summary

An issue was discovered in Mattermost Server prior to 4.1.2-rc1, 4.2.x prior to 4.2.1-rc1 when local storage for files is used. A System Admin can create arbitrary files.

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

CWE-732 - Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

References

Advisory Timeline

  • Published