CVE-2023-26588

HIGH

Buffalo network devices <1.10-0.03 - Info Disclosure

Title source: llm

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

References (2)

[Patch, Third Party Advisory] https://jvn.jp/en/vu/JVNVU96824262/

[Vendor Advisory] https://www.buffalo.jp/news/detail/20230310-01.html

Scores

CVSS v3 7.5

EPSS 0.0020

EPSS Percentile 42.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Classification

CWE

CWE-668

Status published

Affected Products (16)

buffalo/bs-gsl2024_firmware < 1.10-0.03

buffalo/bs-gsl2016p_firmware < 1.10-0.03

buffalo/bs-gsl2016_firmware < 1.10-0.03

buffalo/bs-gs2008_firmware < 1.0.10.01

buffalo/bs-gs2016_firmware < 1.0.10.01

buffalo/bs-gs2024_firmware < 1.0.10.01

buffalo/bs-gs2048_firmware < 1.0.10.01

buffalo/bs-gs2008p_firmware < 1.0.10.01

buffalo/bs-gs2016p_firmware < 1.0.10.01

buffalo/bs-gs2024p_firmware < 1.0.10.01

buffalo/bs-gsl2005_firmware < 1.12-0.01

buffalo/bs-gsl2008_firmware < 1.12-0.01

buffalo/bs-gsl2005p_firmware < 1.11-0.01

buffalo/bs-gsl2008p_firmware < 1.11-0.01

buffalo/bs-gs2016hp_firmware < 1.1.7.01

... and 1 more

Timeline

Published Apr 11, 2023

Tracked Since Feb 18, 2026