Vulnerability details

CVE-2026-42936

SBI SECURITIES HYPER SBI 2
CVSS 4.0
8.4High

Official 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

ScoreVersionSourceVector
8.4High 4.0 CVEProject cvelistV5 (CNA) (jpcert) 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
7.8High 3.0 CVEProject cvelistV5 (CNA) (jpcert) CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
SBI SECURITIES Co.,Ltd. HYPER SBI 2 v < ver.3.20.0 CVEProject cvelistV5 (CNA)

References and advisories

1
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-07-15
Last updated
2026-07-15
State
Published
Assigner (CNA)
jpcert

Exploit prediction (EPSS)

0.17%
Probability of exploitation in 30 days
7.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-427
    Uncontrolled Search Path Element