Out-of-Bounds Read Vulnerability in Windows NTFS by Microsoft
CVE-2025-27483

7.8HIGH

Key Information:

Vendor
Microsoft
Status
Windows 10 Version 1809
Windows Server 2019
Windows Server 2019 (server Core Installation)
Windows 10 Version 1507
Vendor
CVE Published:
8 April 2025

Summary

An out-of-bounds read vulnerability in Windows NTFS enables an unauthorized attacker to exploit this issue locally, potentially allowing them to elevate their privileges. This security concern emphasizes the importance of patching systems to mitigate risks associated with exploits targeting the low-level file system management.

Affected Version(s)

Windows 10 Version 1507 32-bit Systems 10.0.10240.0 < 10.0.10240.20978

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.7970

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.7137

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.