CVE-2026-28704

EUVD-2026-21316
Emocheck insecurely loads Dynamic Link Libraries (DLLs). If a crafted DLL file is placed to the same directory, an arbitrary code may be executed with the privilege of the user invoking EmoCheck.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Affected Products (NVD)
VendorProductVersion
jpcertemocheck
-
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/JPCERTCC/EmoCheck/
https://jvn.jp/en/jp/JVN00263243/
https://www.jpcert.or.jp/press/2026/PR20260410.html