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Incorrect Permission Assignment for Critical Resource

CVE-2021-22284

Medium
6.5/10

Summary

Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running the AC800M OPC Server.

  • LOW
  • NETWORK
  • SINGLE
  • PARTIAL
  • PARTIAL
  • PARTIAL

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