An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an…

Description

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

Scores

EPSS (exploitation in 30 days)

1.7% · top 22% of all CVEs (5 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.

Weakness

• Information Disclosure
• CWE-20 (opens in a new tab)All about CWE-20 and its CVEs

Affected products

• Microsoft · Windows Server

  • affected 2016
  • affected 2016 (Core installation)
  • affected version 1803 (Core Installation)
  • affected 2019
  • affected 2019 (Core installation)

• Microsoft · Windows

  • affected 10 Version 1607 for x64-based Systems
  • affected 10 Version 1703 for x64-based Systems
  • affected 10 Version 1709 for x64-based Systems
  • affected 10 Version 1803 for x64-based Systems
  • affected 10 Version 1809 for x64-based Systems

• Microsoft · Windows 10 Version 1903 for x64-based Systems

  • affected unspecified

• Microsoft · Windows Server, version 1903 (Server Core installation)

  • affected unspecified

References (1)

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0886 (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2019-0886](https://trackcve.app/badge/CVE-2019-0886.svg)](https://trackcve.app/cve/CVE-2019-0886)

Record last updated 4 Aug 2024, 17:58 UTC.