SB2023030104 - Multiple vulnerabilities in SS1 and Rakuraku PC Cloud

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Improper access control (CVE-ID: CVE-2023-22335)

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

The vulnerability exists due to improper access restrictions. A remote attacker can bypass implemented security restrictions and download arbitrary files of the directory where the product runs.

2) Path traversal (CVE-ID: CVE-2023-22336)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and upload arbitrary files on the system.

3) Use of hard-coded credentials (CVE-ID: CVE-2023-22344)

The vulnerability allows a remote attacker to compromise the target sytem.

The vulnerability exists due to presence of hard-coded credentials in application code. A remote unauthenticated attacker can obtain the password of the debug tool and execute it.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN57224029/index.html
• https://www.dos-osaka.co.jp/news/2023/03/230301.html