CVE-2023-26588: High severity buffalo bs-gsl2024 vulnerability

Published Apr 11, 2023
·
Updated

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

Affected Software

70 affected components
All of the following
Buffalo BS-GSL2024 firmware<=1.10-0.03
Buffalo BS-GSL2024
All of the following
Buffalo BS-GSL2016P firmware<=1.10-0.03
Buffalo BS-GSL2016P
All of the following
Buffalo BS-GSL2016 firmware<=1.10-0.03
Buffalo BS-GSL2016
All of the following
Buffalo BS-GS2008 firmware<=1.0.10.01
Buffalo BS-GS2008
All of the following
Buffalo BS-GS2016 firmware<=1.0.10.01
Buffalo BS-GS2016
All of the following
Buffalo BS-GS2024 firmware<=1.0.10.01
Buffalo BS-GS2024
All of the following
Buffalo BS-GS2048 firmware<=1.0.10.01
Buffalo BS-GS2048
All of the following
Buffalo BS-GS2008P firmware<=1.0.10.01
Buffalo BS-GS2008P
All of the following
Buffalo BS-GS2016P firmware<=1.0.10.01
Buffalo BS-GS2016P
All of the following
Buffalo BS-GS2024P firmware<=1.0.10.01
Buffalo BS-GS2024P
All of the following
Buffalo Bs-gsl2005 Firmware<1.12-0.01
Buffalo Bs-gsl2005
All of the following
Buffalo Bs-gsl2008 Firmware<1.12-0.01
Buffalo Bs-gsl2008
All of the following
Buffalo Bs-gsl2005p Firmware<1.11-0.01
Buffalo Bs-gsl2005p
All of the following
Buffalo Bs-gsl2008p Firmware<1.11-0.01
Buffalo Bs-gsl2008p
All of the following
Buffalo BS-GS2016P firmware<1.1.7.01
Buffalo BS-GS2016P
All of the following
Buffalo Bs-gs2016hp Firmware<1.1.7.01
Buffalo Bs-gs2016hp
All of the following
Buffalo BS-GS2024P firmware<1.1.7.01
Buffalo BS-GS2024P
All of the following
Buffalo Bs-gs2024hp Firmware<1.1.7.01
Buffalo Bs-gs2024hp
Buffalo BS-GSL2024 firmware<=1.10-0.03
Buffalo BS-GSL2024
Buffalo BS-GSL2016P firmware<=1.10-0.03
Buffalo BS-GSL2016P
Buffalo BS-GSL2016 firmware<=1.10-0.03
Buffalo BS-GSL2016
Buffalo BS-GS2008 firmware<=1.0.10.01
Buffalo BS-GS2008
Buffalo BS-GS2016 firmware<=1.0.10.01
Buffalo BS-GS2016
Buffalo BS-GS2024 firmware<=1.0.10.01
Buffalo BS-GS2024
Buffalo BS-GS2048 firmware<=1.0.10.01
Buffalo BS-GS2048
Buffalo BS-GS2008P firmware<=1.0.10.01
Buffalo BS-GS2008P
Buffalo BS-GS2016P firmware<=1.0.10.01
Buffalo BS-GS2016P
Buffalo BS-GS2024P firmware<=1.0.10.01
Buffalo BS-GS2024P
Buffalo Bs-gsl2005 Firmware<1.12-0.01
Buffalo Bs-gsl2005
Buffalo Bs-gsl2008 Firmware<1.12-0.01
Buffalo Bs-gsl2008
Buffalo Bs-gsl2005p Firmware<1.11-0.01
Buffalo Bs-gsl2005p
Buffalo Bs-gsl2008p Firmware<1.11-0.01
Buffalo Bs-gsl2008p
Buffalo BS-GS2016P firmware<1.1.7.01
Buffalo Bs-gs2016hp Firmware<1.1.7.01
Buffalo Bs-gs2016hp
Buffalo BS-GS2024P firmware<1.1.7.01
Buffalo Bs-gs2024hp Firmware<1.1.7.01
Buffalo Bs-gs2024hp

Remediation

Event History

Apr 11, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
via NVD·09:15 AM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2023-26588?

CVE-2023-26588 is a vulnerability that allows an attacker to access the debug function of Buffalo network devices by exploiting hard-coded credentials.

2

Which Buffalo network devices are affected by CVE-2023-26588?

Buffalo BS-GSL2024 firmware Ver. 1.10-0.03 and earlier, BS-GSL2016P firmware Ver. 1.10-0.03 and earlier, and BS-GSL2016 firmware Ver. 1.10-0.03 and earlier are affected by CVE-2023-26588.

3

What is the severity of CVE-2023-26588?

CVE-2023-26588 has a severity rating of 7.5 (High).

4

How can I fix CVE-2023-26588?

To fix CVE-2023-26588, update the affected Buffalo network devices to a version later than 1.10-0.03.

5

Where can I find more information about CVE-2023-26588?

You can find more information about CVE-2023-26588 on the JVN website and the Buffalo website.

Contact

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