SB2023080704 - Multiple vulnerabilities in Special Interest Group Network for Analysis and Liaison

Description

This security bulletin contains information about 2 secuirty vulnerabilities.

1) Improper Authorization (CVE-ID: CVE-2023-38751)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in information provision function. A remote user can view organization information of the information receiver that is set as "non-disclosure" in the information provision operation.

2) Improper Authorization (CVE-ID: CVE-2023-38752)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in information provision and group message functions. A remote user can view attribute information of the poster that is set as "non-disclosure" in the system settings.

Remediation

Install update from vendor's website.

References

• https://jvn.jp/en/jp/JVN83334799/index.html
• https://www.jpcert.or.jp/press/2023/PR20230807_notice.html