CVE-2025-48807

Windows Hyper-V Remote Code Execution Vulnerability

MEDIUM
6.7
CVSS Score
Published: August 12, 2025 at 05:10 PM UTC
Updated: June 17, 2026 at 09:30 AM UTC
13 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows 10 1809

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

Improper restriction of communication channel to intended endpoints in Windows Hyper-V allows an authorized attacker to execute code locally.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 10.0.14393.824610.0.14393.0 ≤ v < 10.0.14393.842210.0.14393.0
Affected range stops below 10.0.14393.8246, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.14393.8422, so it looks safe — our inference, not a vendor statement
v < 10.0.17763.755810.0.17763.0 ≤ v < 10.0.17763.779210.0.17763.0
Affected range stops below 10.0.17763.7558, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.17763.7792, so it looks safe — our inference, not a vendor statement
v < 10.0.19044.609310.0.19044.0 ≤ v < 10.0.19044.633210.0.19044.0
Affected range stops below 10.0.19044.6093, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19044.6332, so it looks safe — our inference, not a vendor statement
v < 10.0.19045.609310.0.19045.0 ≤ v < 10.0.19045.633210.0.19045.0
Affected range stops below 10.0.19045.6093, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.19045.6332, so it looks safe — our inference, not a vendor statement
v < 10.0.22621.562410.0.22621.0 ≤ v < 10.0.22621.590910.0.22621.0
Affected range stops below 10.0.22621.5624, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.22621.5909, so it looks safe — our inference, not a vendor statement
v < 10.0.22631.562410.0.22631.0 ≤ v < 10.0.22631.590910.0.22631.0
Affected range stops below 10.0.22631.5624, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.22631.5909, so it looks safe — our inference, not a vendor statement
v < 10.0.26100.465210.0.26100.0 ≤ v < 10.0.26100.658410.0.26100.0
Affected range stops below 10.0.26100.4652, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.26100.6584, so it looks safe — our inference, not a vendor statement
v < 10.0.14393.824610.0.14393.0 ≤ v < 10.0.14393.842210.0.14393.0
Affected range stops below 10.0.14393.8246, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.14393.8422, so it looks safe — our inference, not a vendor statement
v < 10.0.17763.755810.0.17763.0 ≤ v < 10.0.17763.779210.0.17763.0
Affected range stops below 10.0.17763.7558, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.17763.7792, so it looks safe — our inference, not a vendor statement
v < 10.0.20348.393210.0.20348.0 ≤ v < 10.0.20348.417110.0.20348.0
Affected range stops below 10.0.20348.3932, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.20348.4171, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.7MEDIUMmicrosoft
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-923

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