Public proof of conceptFix available

CVE-2017-0075

A public proof of concept exists; no exploitation attested.

Published2017-03-17

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Hyper-V in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows 10 Gold, 1511, and 1607; and Windows Server 2016 allows guest OS users to execute arbitrary code on the host OS via a crafted application, aka "Hyper-V Remote Code Execution Vulnerability." This vulnerability is different from that described in CVE-2017-0109.

Timeline

dates in UTC

2017-03-1700:59CVE publishedNVD
2026-10-2319:23First public proof of conceptPoC-in-GitHub
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-0075?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-0075?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Microsoft windows 10

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD
1511.x	= 1511	no fix published	NVD
1607.x	= 1607	no fix published	NVD

Microsoft windows server 2008

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD
—	= r2	no fix published	NVD

Microsoft windows server 2012

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD
—	= r2	no fix published	NVD

4 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

portal.msrc.microsoft.comMitigation · Patch · Vendor Advisory

Detection

read 2026-10-23 19:23 UTC

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: 3 repositories, unverified4B5F5F4B/HyperVbelyakovvitagmailt/4B5F5F4BpMarkusCarelli1/4B5F5F4Bp

Sources

NVDCVSS 3.07.6read 2026-10-23
NVDCVSS 2.07.4read 2026-10-23
FIRST EPSSEPSS score12.7 %read 2026-10-23
PoC-in-GitHubproof of concept3read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Published: 2017-03-17
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-0075?

Is CVE-2017-0075 actively exploited?

Active exploitation of CVE-2017-0075 has not been confirmed. Its EPSS score was 12.7% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-0075?

CVE-2017-0075 has a CVSS v3 base score of 7.6 (HIGH severity), with vector string CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

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