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.
Published: 2026-07-15
Score: 8.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

No advisories yet.

References
Link Providers
https://jvn.jp/en/jp/JVN59875262/ cve-icon
History

Mon, 27 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Sbi Securities
Sbi Securities hyper Sbi 2
Vendors & Products Sbi Securities
Sbi Securities hyper Sbi 2

Sat, 25 Jul 2026 08:15:00 +0000

Type Values Removed Values Added
Title DLL preloading vulnerability in HYPER SBI 2 installer

Fri, 17 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Installer Loads DLLs Unvalidated Leading to Arbitrary Code Execution

Thu, 16 Jul 2026 01:30:00 +0000

Type Values Removed Values Added
Title Installer Loads DLLs Unvalidated Leading to Arbitrary Code Execution

Wed, 15 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 15 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-427
References
Metrics cvssV3_0

{'score': 7.8, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Sbi Securities Hyper Sbi 2
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-07-15T13:55:25.402Z

Reserved: 2026-07-10T01:12:30.231Z

Link: CVE-2026-42936

cve-icon Vulnrichment

Updated: 2026-07-15T13:55:11.025Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-27T12:51:39Z

Weaknesses
  • CWE-427

    Uncontrolled Search Path Element