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Fencer Vulns
medium 5.5

CVE-2018-8239 json

An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows…

published 2018-06-14 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-19906

cvss
5.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
57.3%
EPSS 57.3% chance of exploitation in 30 days, percentile 99%
public exploits
0
none known

Summary

An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory, aka "Windows GDI Information Disclosure Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

Patch / fix

Exploit prediction

57.29% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

  • Microsoft Windows Server 2016
  • Microsoft Windows 10
  • Microsoft Windows 10 Servers

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.