#VU72891 Improper access control in BUFFALO INC. products - CVE-2023-24544
Vulnerability identifier: #VU72891
Vulnerability risk: Low
CVSSv4.0: 4.9 [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/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-284
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
BS-GSL2024
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GSL2016P
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GSL2016
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2008
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2016
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2024
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2048
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2008P
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2016P
Hardware solutions /
Routers & switches, VoIP, GSM, etc
BS-GS2024P
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: BUFFALO INC.
Description
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.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
BS-GSL2024: 1.10-0.03
BS-GSL2016P: 1.10-0.03
BS-GSL2016: 1.10-0.03
BS-GS2008: 1.0.10.01
BS-GS2016: 1.0.10.01
BS-GS2024: 1.0.10.01
BS-GS2048: 1.0.10.01
BS-GS2008P: 1.0.10.01
BS-GS2016P: 1.0.10.01
BS-GS2024P: 1.0.10.01
External links
https://jvn.jp/en/vu/JVNVU96824262/index.html
https://www.buffalo.jp/news/detail/20230306-01.html
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
