CVE-2026-50485

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 39/100
Published: 2026-07-14 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: High
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

Weakness Classification (1)

Affected Software (58)

VendorProductVersion
Microsoft Windows 10 Version 1607 10.0.14393.0 < 10.0.14393.9339
Microsoft Windows 10 Version 1607 10.0.14393.0 < 10.0.14393.9339
Microsoft Windows 10 Version 1809 10.0.17763.0 < 10.0.17763.9020
Microsoft Windows 10 Version 1809 10.0.17763.0 < 10.0.17763.9020
Microsoft Windows 10 Version 21H2 10.0.19044.0 < 10.0.19044.7548
Microsoft Windows 10 Version 21H2 10.0.19044.0 < 10.0.19044.7548
Microsoft Windows 10 Version 22H2 10.0.19045.0 < 10.0.19045.7548
Microsoft Windows 10 Version 22H2 10.0.19045.0 < 10.0.19045.7548
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.8875
Microsoft Windows 11 Version 24H2 10.0.26100.0 < 10.0.26100.8875
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.8875
Microsoft Windows 11 Version 25H2 10.0.26200.0 < 10.0.26200.8875
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.2525
Microsoft Windows 11 version 26H1 10.0.28000.0 < 10.0.28000.2525
Microsoft Windows Server 2012 6.2.9200.0 < 6.2.9200.26226
Microsoft Windows Server 2012 6.2.9200.0 < 6.2.9200.26226
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 < 6.2.9200.26226
Microsoft Windows Server 2012 (Server Core installation) 6.2.9200.0 < 6.2.9200.26226
Microsoft Windows Server 2012 R2 6.3.9600.0 < 6.3.9600.23291
Microsoft Windows Server 2012 R2 6.3.9600.0 < 6.3.9600.23291
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 < 6.3.9600.23291
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 < 6.3.9600.23291
Microsoft Windows Server 2016 10.0.14393.0 < 10.0.14393.9339
Microsoft Windows Server 2016 10.0.14393.0 < 10.0.14393.9339
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 < 10.0.14393.9339
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 < 10.0.14393.9339
Microsoft Windows Server 2019 10.0.17763.0 < 10.0.17763.9020
Microsoft Windows Server 2019 10.0.17763.0 < 10.0.17763.9020
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 < 10.0.17763.9020
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 < 10.0.17763.9020
Showing 30 of 58 entries

References & Advisories (1)

Bug Bounty Relevance

39 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

4.5 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.66%
Raw Score 0.006560
Percentile 51.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00656
2026-10-28
0.00656

Intelligence Sources

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