CVE-2023-26588 Hardcoded credentials in BS-GSL and BS-GS series
Hard-coded credentials in Buffalo network switches allow attackers to access debug functions, potentially exposing sensitive information or bypassing security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-26588?
CVE-2023-26588 is a high-severity vulnerability in BUFFALO INC. BS-GSL and BS-GS series, published on 11 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Use of hard-coded credentials vulnerability in Buffalo network devices allows an attacker to access the debug function of the product. 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-668
Which versions are affected by CVE-2023-26588?
It affects 16 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 10 more.
How do I fix CVE-2023-26588?
No fix has been published for CVE-2023-26588 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-26588 being exploited?
There is no known exploitation of CVE-2023-26588 in the wild and no public exploit code.
Other vulnerabilities in BUFFALO INC. BS-GSL and BS-GS series
Sources
Also known as GHSA-2f8j-4hf7-xq8c.