CVE-2026-42936
Deferred Deferred - Pending Action

DLL Hijacking Vulnerability in HYPER SBI 2 Installer

Publication date: 2026-07-15

Last updated on: 2026-07-15

Assigner: JPCERT/CC

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.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-07-15
Last Modified
2026-07-15
Generated
2026-08-04
AI Q&A
2026-07-15
EPSS Evaluated
2026-08-03
NVD
CVE-2026-42936
EUVD
EUVD-2026-44591

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
sbi_securities hyper_sbi to 3.20.0 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-427 The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability involves the installer for HYPER SBI 2, which improperly loads Dynamic Link Libraries (DLLs). If a malicious DLL is placed in the same directory as the installer, it could execute arbitrary code with the privileges of the user running the installer.

Detection Guidance

Check for the presence of HYPER SBI 2 installer versions before 3.20.0 in your system. Inspect directories where the installer is stored for unexpected DLL files that may have been placed there maliciously.

Impact Analysis

An attacker could exploit this to run malicious code on your system, potentially stealing data, installing malware, or gaining unauthorized access. This could affect personal or sensitive information if the installer runs with elevated privileges.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR or HIPAA requirements for data protection and security. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Immediately update HYPER SBI 2 to version 3.20.0 or later. Remove any unknown or suspicious DLL files from directories where the installer is located. Ensure the installer is downloaded only from the official developer's website.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-42936. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart