Vulnerability · Published Jul 15, 2026 · Assigned by jpcert
CVE-2026-42936
High 7.8
In plain English
A high-severity uncontrolled search path in HYPER SBI 2 from SBI SECURITIES Co.,Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 7% of all known vulnerabilities).
Severity (CVSS 3.0)7.8High
Exploit odds (30 days)0.2%top 92.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SBI SECURITIES Co.,Ltd. | HYPER SBI 2 | 0 – before ver.3.20.0 |
Weakness: CWE-427 · Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H