How severe is CVE-2017-8714?

CVE-2017-8714 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-8714 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-8714?

CVE-2017-8714 primarily affects Microsoft Windows 10. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-8714?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2017-8714 published?

CVE-2017-8714 was published on 2017-09-13 and last updated on 2026-06-17.

CVE-2017-8714

CVE-2017-8714 is a high-severity vulnerability in Microsoft Windows 10 with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.9
EPSS exploit prediction: 4% (88th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Microsoft Windows 10
Published: 2017-09-13
Last modified: 2026-06-17

Description

The Windows Hyper-V component on Microsoft Windows 8.1, Windows Server 2012 Gold and R2,, Windows 10 1607, and Windows Server 2016 allows a remote code execution vulnerability when it fails to properly validate input from an authenticated user on a guest operating system, aka "Remote Desktop Virtual Host Remote Code Execution Vulnerability".

Frequently asked questions

What is CVE-2017-8714?: The Windows Hyper-V component on Microsoft Windows 8.1, Windows Server 2012 Gold and R2,, Windows 10 1607, and Windows Server 2016 allows a remote code execution vulnerability when it fails to properly validate input from an authenticated user on a guest operating system, aka "Remote Desktop Virtual Host Remote Code Execution Vulnerability".
How severe is CVE-2017-8714?: CVE-2017-8714 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-8714 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (88th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-8714?: CVE-2017-8714 primarily affects Microsoft Windows 10. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-8714?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2017-8714 published?: CVE-2017-8714 was published on 2017-09-13 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*

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