Improper access control in BUFFALO INC. products - CVE-2023-24544

Vulnerability identifier: #VU72891

CSH Severity: Low

CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-24544

CWE-ID: CWE-284

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

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 on the local network can bypass implemented security restrictions and alter the product settings.

BS-GSL2024
BS-GSL2016P
BS-GS2024P
BS-GSL2016
BS-GS2008
BS-GS2016P
BS-GS2016
BS-GS2024
BS-GS2008P
BS-GS2048

Install updates from vendor's website.

BS-GSL2024 - update to 1.11-0.01
BS-GSL2016P - update to 1.11-0.01
BS-GS2024P - update to 1.0.11.01
BS-GSL2016 - update to 1.11-0.01
BS-GS2008 - update to 1.0.11.01
BS-GS2016P - update to 1.0.11.01
BS-GS2016 - update to 1.0.11.01
BS-GS2024 - update to 1.0.11.01
BS-GS2008P - update to 1.0.11.01
BS-GS2048 - update to 1.0.11.01

• https://jvn.jp/en/vu/JVNVU96824262/index.html
• https://www.buffalo.jp/news/detail/20230306-01.html

• Multiple vulnerabilities in Buffalo network devices