Cyber Resilience

CVE-2025-49670

Medium

Published: 08 July 2025

Published
08 July 2025
Modified
15 July 2025
KEV Added
—
Patch
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CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score 0.0152 81.7th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-49670 is a medium-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 18.3% of CVEs by exploit likelihood; 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)
CWE-122

Related Threats

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

Affected Assets

microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
≤ 10.0.14393.8246
microsoft
windows server 2019
≤ 10.0.17763.7558
microsoft
windows server 2022
≤ 10.0.20348.3932
microsoft
windows server 2022 23h2
≤ 10.0.25398.1732
microsoft
windows server 2025
≤ 10.0.26100.4652

Mitigating Controls

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

References