Cyber Resilience

CVE-2025-64678

High

Published: 09 December 2025

Published
09 December 2025
Modified
10 December 2025
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0004 13.3th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-64678 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 13.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1607
≤ 10.0.14393.8594 · ≤ 10.0.14393.8594
microsoft
windows 10 1809
≤ 10.0.17763.8027 · ≤ 10.0.17763.8027
microsoft
windows 10 21h2
≤ 10.0.19044.6575
microsoft
windows 10 22h2
≤ 10.0.19045.6575
microsoft
windows 11 23h2
≤ 10.0.22631.6199
microsoft
windows 11 24h2
≤ 10.0.26100.7092
microsoft
windows 11 25h2
≤ 10.0.26200.7092
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
≤ 10.0.14393.8594
+4 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References