CVE-2023-24544 Missing authorization in BS-GSL and BS-GS series
A network-adjacent attacker can access specific files and alter settings on Buffalo network switches due to improper access control.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-24544?
CVE-2023-24544 is a high-severity missing authorization vulnerability in BUFFALO INC. BS-GSL and BS-GS series, published on 11 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper access control vulnerability in Buffalo network devices allows a network-adjacent attacker to obtain specific files of the product. As a result, the product settings may be altered. The affected products and versions are as follows: BS-GSL2024 firmware Ver. 1.10-0.03 and earlier, BS-GSL2016P firmware Ver. 1.10-0.03 and earlier, BS-GSL2016 firmware Ver. 1.10-0.03 and earlier, BS-GS2008 firmware Ver. 1.0.10.01 and earlier, BS-GS2016 firmware Ver. 1.0.10.01 and earlier, BS-GS2024 firmware Ver. 1.0.10.01 and earlier, BS-GS2048 firmware Ver. 1.0.10.01 and earlier, BS-GS2008P firmware Ver. 1.0.10.01 and earlier, BS-GS2016P firmware Ver. 1.0.10.01 and earlier, and BS-GS2024P firmware Ver. 1.0.10.01 and earlier
Weakness: CWE-284
Which versions are affected by CVE-2023-24544?
It affects 12 products.
Products include Buffalo Bs-Gs2008 Firmware, Buffalo Bs-Gs2008p Firmware, Buffalo Bs-Gs2016 Firmware, Buffalo Bs-Gs2016hp Firmware, Buffalo Bs-Gs2016p Firmware, Buffalo Bs-Gs2024 Firmware and 6 more.
How do I fix CVE-2023-24544?
No fix has been published for CVE-2023-24544 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-24544 being exploited?
There is no known exploitation of CVE-2023-24544 in the wild and no public exploit code.
Other vulnerabilities in BUFFALO INC. BS-GSL and BS-GS series
Sources
Also known as GHSA-r7xv-7w95-w6c7.