CVE-2025-62456HIGH 8.8EPSS p58.4%

CVE-2025-62456CVE-2025-62456

Description

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

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS1.00% probability of exploitation · percentile 58.4% · 2026-06-18T12:00:27Z
Published2025-12-09
Last modified2025-12-12

Underlying weaknesses· 1

CWE-122

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62456

1

TypeTargetConfidenceTier
WeaknessHeap-based Buffer Overflowcwe-1220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
CVE-2025-62452
CVE
CVE-2026-45636
CVE
CVE-2025-49657
CVE
CVE-2025-64678
CVE
CVE-2025-49676
CVE
CVE-2025-49668
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.