SB2026091602 - Multiple vulnerabilities in QND

Description

This security bulletin contains information about 2 vulnerabilities.

1) Use of hard-coded cryptographic key (CVE-ID: CVE-2026-81326)

CWE-ID: CWE-321 - Use of Hard-coded Cryptographic Key

CVSSv4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]

The vulnerability allows a local user to compromise the target system.

The vulnerability exists due to use of hard-coded cryptographic key. A local user can obtain an administrator's ID and password.

2) Exposed IOCTL with Insufficient Access Control (CVE-ID: CVE-2026-84408)

CWE-ID: CWE-782 - Exposed IOCTL with Insufficient Access Control

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access control on a named pipe. A remote user can execute arbitrary commands with SYSTEM privileges.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN95825631/index.html