GCVE-110-NCSC-2025-383

Advisory PublishedCVSS 7.8/10

Vulnetix · Advisory published December 9, 2025

A heap-based buffer overflow vulnerability in the Windows Cloud Files Mini Filter Driver allows an authorized attacker to locally elevate their privileges.

Download JSON Open in Console

Weaknesses (CWE)

CWE-122Heap-based Buffer OverflowCWE-125Out-of-bounds ReadCWE-476NULL Pointer DereferenceCWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')CWE-416Use After FreeCWE-126Buffer Over-readCWE-822Untrusted Pointer DereferenceCWE-20Improper Input ValidationCWE-200Exposure of Sensitive Information to an Unauthorized ActorCWE-284Improper Access ControlCWE-306Missing Authentication for Critical FunctionCWE-191Integer Underflow (Wrap or Wraparound)

Risk Scores

CVSS 3.1

7.8/10

High · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected Products

Vendor	Product	Versions	Platforms
Microsoft	vers:unknown/*	—	—

References

advisory

Browse GCVE Records

73,161 records in the GCVE database · Updated July 16, 2026

No matching records found.

Explore Further

Investigate this vulnerability in the interactive console or download the raw GCVE record.

Open in Console Download JSON