Cyber Resilience

CVE-2022-35751

High

Published: 31 May 2023

Published
31 May 2023
Modified
16 April 2025
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.0732 91.9th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-35751 is a high-severity an unspecified weakness vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 7.8 (High).

Operationally, ranked in the top 8.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2022-35751 is an elevation of privilege vulnerability in Windows Hyper-V, published in May 2023 with a CVSS 3.1 score of 7.8 reflecting local access, high attack complexity, low privileges, no user interaction, changed scope, and high impact on confidentiality, integrity, and availability.

A local attacker with low privileges can exploit the flaw to obtain elevated rights on an affected Hyper-V host, potentially compromising the hypervisor boundary and other virtual machines due to the scope change.

Microsoft publishes mitigation details and patches for this issue through its Security Response Center at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-35751. The associated EPSS scores have remained low, moving only from a peak of 0.0726 to a current value of 0.0659.

EU & UK References

Vulnerability details

Windows Hyper-V Elevation of Privilege Vulnerability

CWE(s)

Related Threats

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

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.19387
microsoft
windows 10 1607
≤ 10.0.14393.5291
microsoft
windows 10 1809
≤ 10.0.17763.3287
microsoft
windows 10 20h2
≤ 10.0.19042.1889
microsoft
windows 10 21h2
≤ 10.0.19044.1889
microsoft
windows 11 21h2
≤ 10.0.22000.856
microsoft
windows 7
all versions
microsoft
windows 8.1
≤ 6.3.9600.20520
microsoft
windows rt 8.1
≤ 6.3.9600.20520
microsoft
windows server 2008
all versions, r2
+5 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