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CVE-2026-28704

HIGH
8.4
CVSS Score
Published: April 10, 2026 at 05:49 AM UTC
Updated: October 26, 2026 at 09:10 PM UTC
2 products affected across 2 vendorsEmocheckEmocheck

Using Emocheck by Japan Computer Emergency Response Team Coordination Center (JPCERT/CC)?

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Severity
HIGH8.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Third Party Advisory
Source: cverecord
https://www.jpcert.or.jp/press/2026/PR20260410.html
Product
Source: cverecord
https://github.com/JPCERTCC/EmoCheck/
Third Party Advisory
Source: cverecord
https://jvn.jp/en/jp/JVN00263243/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.4HIGHjpcert
Vector?

Quick Info

StatusANALYZED
CWE
CWE-427

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