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
References (2)
Core 2
Core References
Third Party Advisory
https://jvn.jp/en/vu/JVNVU96824262/
Patch, Vendor Advisory
https://www.buffalo.jp/news/detail/20230310-01.html
Scores
CVSS v3
8.1
EPSS
0.0029
EPSS Percentile
20.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-284
Status
published
Products (12)
buffalo/bs-gs2008_firmware
< 1.0.10.01
buffalo/bs-gs2008p_firmware
< 1.0.10.01
buffalo/bs-gs2016_firmware
< 1.0.10.01
buffalo/bs-gs2016hp_firmware
< 1.1.7.01
buffalo/bs-gs2016p_firmware
< 1.0.10.01
buffalo/bs-gs2024_firmware
< 1.0.10.01
buffalo/bs-gs2024hp_firmware
< 1.1.7.01
buffalo/bs-gs2024p_firmware
< 1.0.10.01
buffalo/bs-gs2048_firmware
< 1.0.10.01
buffalo/bs-gsl2016_firmware
< 1.10-0.03
... and 2 more
Published
Apr 11, 2023
Tracked Since
Feb 18, 2026