CVE-2025-49666

Summary

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to execute code over a network.

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows Server 201610.0.14393.0 < 10.0.14393.8246affected
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 < 10.0.14393.8246affected
MicrosoftWindows Server 201910.0.17763.0 < 10.0.17763.7558affected
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 < 10.0.17763.7558affected
MicrosoftWindows Server 202210.0.20348.0 < 10.0.20348.3932affected
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 < 10.0.25398.1732affected
MicrosoftWindows Server 202510.0.26100.0 < 10.0.26100.4652affected
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 < 10.0.26100.4652affected

Weaknesses

  • CWE-122: CWE-122: Heap-based Buffer Overflow

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References