CVE-2025-62456

HIGH EPSS 58.5%
Published Dec 9, 20256mo ago · Modified Jun 17, 20262w ago
8.8 CVSS 3.1
High
Find Similar
Published Dec 9, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

Description

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
58.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-122

Affected Products 6

VendorProductVersionRange
microsoftwindows_11_23h2* <10.0.22631.6345
microsoftwindows_11_24h2* <10.0.26100.7392
microsoftwindows_11_25h2* <10.0.26200.7392
microsoftwindows_server_2022* <10.0.20348.4467
microsoftwindows_server_2022_23h2* <10.0.25398.2025
microsoftwindows_server_2025* <10.0.26100.7392

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62456
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.