CVE-2018-8439
Status: ModifiedHigh (8.4)—
A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution 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-2018-0965.
CVSS
- Version: 3.0
- Vector: CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Base score: 8.4
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 4.31%
- Percentile among all scored CVEs: 91
- Score date: 10/9/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (5)
CWEs
- CWE-20
References
- http://www.securityfocus.com/bid/105233
- http://www.securitytracker.com/id/1041624
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439
- http://www.securityfocus.com/bid/105233
- http://www.securitytracker.com/id/1041624
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439
Raw JSON (NVD)
Show
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