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Improper Input Validation

CVE-2025-59248

High
7.5/10

Summary

Improper input validation in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

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

CWE-20 - Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

Advisory Timeline

  • Published