CVE-2019-0550 is a remote code execution vulnerability in Windows Hyper-V, affecting Windows 10, Windows Server 2016, and Windows Server 2019. This flaw allows an authenticated user on a guest operating system to execute arbitrary code on the host server due to improper input validation. With a CVSS score of 8.4 (High), it presents a significant risk, requiring network access but no user interaction, and leading to high confidentiality, integrity, and availability impacts. While there is no public exploit code available (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion and media coverage, indicating awareness. It is not currently listed on the CISA KEV catalog as being actively exploited.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1803CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:* | ||
1809CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:* | ||
1803CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:* | ||
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.