CVE-2019-1230

MEDIUM
6.8
CVSS Score
Published: October 10, 2019 at 01:28 PM UTC
Updated: June 17, 2026 at 02:28 AM UTC
5 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows 10

Using Windows by Microsoft?

Get instant alerts when new vulnerabilities affect Windows - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.8
Exploit prediction
EPSS 6%

Description

An information disclosure vulnerability exists when the Windows Hyper-V Network Switch on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka 'Hyper-V Information Disclosure Vulnerability'.

Affected

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

10 Version 1703 for x64-based Systems10 Version 1709 for x64-based Systems10 Version 1803 for x64-based Systems10 Version 1809 for x64-based Systems

Remediation

No guide yet

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

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card