PT-2020-3076 · Microsoft · Hyper-V+1

Piotr Bania · Published 2020-07-14 · Updated 2025-10-29 · CVE-2020-1042

Positive Technologies (AI Summary)

CVSS v3.1

9.0

Critical

Base vector

AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Hyper-V (affected versions not specified)

Description The issue exists due to insufficient input validation in the RemoteFX vGPU component of Microsoft Hyper-V in the Windows operating system. Exploitation of this issue may allow a remote attacker to execute arbitrary code using a specially crafted application.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-03368

CVE-2020-1042

Affected Products

Hyper-V

Windows

References · 7

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1042 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-1042 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-1042 · Security Note
• https://bdu.fstec.ru/vul/2020-03368 · Security Note
• https://cybersecurity-help.cz/vdb/SB2020071451 · Note
• https://t.me/cveNotify/140789 · Telegram Post
• https://nvidia.custhelp.com/app/answers/detail/a_id/5044 · Note