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Fencer Vulns
high 8.0

CVE-2025-49691 json

Windows Miracast Wireless Display Remote Code Execution Vulnerability

published 2025-07-08 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-20533

cvss
8.0
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over an adjacent network.

Patch / fix

  • Microsoft Windows 10 Version 1507 10.0.10240.21073
  • Microsoft Windows 10 Version 1607 10.0.14393.8246
  • Microsoft Windows 10 Version 1809 10.0.17763.7558
  • Microsoft Windows 10 Version 21H2 10.0.19044.6093
  • Microsoft Windows 10 Version 22H2 10.0.19045.6093
  • Microsoft Windows 11 version 22H2 10.0.22621.5624
  • Microsoft Windows 11 version 22H3 10.0.22631.5624
  • Microsoft Windows 11 Version 23H2 10.0.22631.5624
  • Microsoft Windows 11 Version 24H2 10.0.26100.4652
  • Microsoft Windows Server 2016 10.0.14393.8246
  • Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.8246
  • Microsoft Windows Server 2019 10.0.17763.7558
  • Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.7558
  • Microsoft Windows Server 2022 10.0.20348.3932
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1732
  • Microsoft Windows Server 2025 10.0.26100.4652
  • Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.4652

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
16 mo ago

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CNA 3.1 8.0 CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Microsoft Windows 10 Version 1507
  • Microsoft Windows 10 Version 1607
  • Microsoft Windows 10 Version 1809
  • Microsoft Windows 10 Version 21H2
  • Microsoft Windows 10 Version 22H2
  • Microsoft Windows 11 version 22H2
  • Microsoft Windows 11 version 22H3
  • Microsoft Windows 11 Version 23H2
  • Microsoft Windows 11 Version 24H2
  • Microsoft Windows Server 2016
  • Microsoft Windows Server 2016 (Server Core installation)
  • Microsoft Windows Server 2019
  • Microsoft Windows Server 2019 (Server Core installation)
  • Microsoft Windows Server 2022
  • Microsoft Windows Server 2022, 23H2 Edition (Server Core installation)
  • Microsoft Windows Server 2025
  • Microsoft Windows Server 2025 (Server Core installation)

Classification

Weakness
  • CWE-122 Heap-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.