8.4

CVE-2018-8489: microsoft windows_10 Improper Input Validation

CVSS: 8.4v3.0HighModified
Published 10-10-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8489 is a high (CVSS 8.4) Improper Input Validation vulnerability in microsoft windows_10. EPSS estimates a 4.40% chance of exploitation in the next 30 days, higher than 91.2% of scored vulnerabilities.

Overall risk
34/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.4/10
010
High · v3.0 (NVD)
EPSS score
4.40%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-10-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

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 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8490.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

4.40%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.40% on 19-09-2026

19-09-202619-10-2026
EPSS score
4.40%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft11 products
  • windows_10Version 1607 for x64-based Systems | Version 1703 for x64-based Systems | Version 1709 for x64-based Systems | Version 1803 for x64-based Systems | Version 1809 for 32-bit Systems | Version 1809 for x64-based Systems | x64-based Systems | na | 1607 | 1703 | 1709 | 1803 | 1809
  • windows 10 serversversion 1709 (Server Core Installation) | version 1803 (Server Core Installation)
  • windows_7x64-based Systems Service Pack 1 | na
  • windows_8.1x64-based systems
  • windows_rt_8.1Windows RT 8.1 | na

1 vendor · 11 products

References

3 links