Cyber Resilience

CVE-2025-49691

High

Published: 08 July 2025

Published
08 July 2025
Modified
15 July 2025
KEV Added
—
Patch
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CVSS Score v3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0070 72.4th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-49691 is a high-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Microsoft Windows 10 1507. Its CVSS base score is 8.0 (High).

Operationally, ranked in the top 27.6% 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 Media allows an unauthorized attacker to execute code over an adjacent 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 10 1507
≤ 10.0.10240.21073 · ≤ 10.0.10240.21073
microsoft
windows 10 1607
≤ 10.0.14393.8246 · ≤ 10.0.14393.8246
microsoft
windows 10 1809
≤ 10.0.17763.7558 · ≤ 10.0.17763.7558
microsoft
windows 10 21h2
≤ 10.0.19044.6093
microsoft
windows 10 22h2
≤ 10.0.19045.6093
microsoft
windows 11 22h2
≤ 10.0.22621.5624
microsoft
windows 11 23h2
≤ 10.0.22631.5624
microsoft
windows 11 24h2
≤ 10.0.26100.4652
microsoft
windows server 2016
≤ 10.0.14393.8246
microsoft
windows server 2019
≤ 10.0.17763.7558
+3 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