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CVE-2026-42936

HIGH
8.4
CVSS Score
Published: July 15, 2026 at 05:12 AM UTC
Updated: October 24, 2026 at 10:10 PM UTC
1 product affected across 1 vendorHYPER SBI 2

Using HYPER SBI 2 by SBI SECURITIES Co.,Ltd.?

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

Description

The installer of HYPER SBI 2 insecurely loads Dynamic Link Libraries. If there is a crafted DLL at the same directory when invoking the affected installer, arbitrary code may be executed with the privilege of the user invoking the installer.

Affected

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

HYPER SBI 2· Sbi Securities
90%
0 ≤ v < ver.3.20.00
Affected range stops below ver.3.20.0, so it looks safe — our inference, not a vendor statement

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 (1)

Source: cverecord
https://jvn.jp/en/jp/JVN59875262/

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

StatusDEFERRED
CWE
CWE-427

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