CVE-2023-26588

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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
jpcertCNA
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CVEADP
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
buffalobs-gsl2024_firmware
𝑥
≤ 1.10-0.03
buffalobs-gsl2016p_firmware
𝑥
≤ 1.10-0.03
buffalobs-gsl2016_firmware
𝑥
≤ 1.10-0.03
buffalobs-gs2008_firmware
𝑥
≤ 1.0.10.01
buffalobs-gs2016_firmware
𝑥
≤ 1.0.10.01
buffalobs-gs2024_firmware
𝑥
≤ 1.0.10.01
buffalobs-gs2048_firmware
𝑥
≤ 1.0.10.01
buffalobs-gs2008p_firmware
𝑥
≤ 1.0.10.01
buffalobs-gs2016p_firmware
𝑥
≤ 1.0.10.01
buffalobs-gs2024p_firmware
𝑥
≤ 1.0.10.01
buffalobs-gsl2005_firmware
𝑥
< 1.12-0.01
buffalobs-gsl2008_firmware
𝑥
< 1.12-0.01
buffalobs-gsl2005p_firmware
𝑥
< 1.11-0.01
buffalobs-gsl2008p_firmware
𝑥
< 1.11-0.01
buffalobs-gs2016p_firmware
𝑥
< 1.1.7.01
buffalobs-gs2016hp_firmware
𝑥
< 1.1.7.01
buffalobs-gs2024p_firmware
𝑥
< 1.1.7.01
buffalobs-gs2024hp_firmware
𝑥
< 1.1.7.01
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://jvn.jp/en/vu/JVNVU96824262/
https://www.buffalo.jp/news/detail/20230310-01.html
https://jvn.jp/en/vu/JVNVU96824262/
https://www.buffalo.jp/news/detail/20230310-01.html