What’s Vulnerable › Vulnerabilities

CVE-2018-0957

• Severity: medium (CVSS 5.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-04-12 · updated 2026-06-17
• Weakness: CWE-20

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 "Hyper-V Information Disclosure Vulnerability." This affects Windows Server 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-0964.

Affected products

• Microsoft Windows 10 Version 1607: 1511, 1607, 1703, 1709
• Microsoft Windows 8.1: all versions
• Microsoft Windows RT 8.1: all versions
• Microsoft Windows Server 2012: r2
• Microsoft Windows Server 2016: 1709
• Microsoft Windows 10 Version 1607: Version 1511 for x64-based Systems, Version 1607 for x64-based Systems, Version 1703 for x64-based Systems, Version 1709 for x64-based Systems, x64-based Systems
• Microsoft Windows 10 Servers: version 1709 (Server Core Installation)
• Microsoft Windows 8.1: x64-based systems
• Microsoft Windows RT 8.1: Windows RT 8.1
• Microsoft Windows Server 2012 R2: (Server Core installation)
• Microsoft Windows Server 2016: (Server Core installation)

References

• http://www.securityfocus.com/bid/103628
• http://www.securitytracker.com/id/1040662
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0957
• http://www.securityfocus.com/bid/103628
• http://www.securitytracker.com/id/1040662
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0957

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