PT-2023-20753 · Buffalo · Bs-Gs2016+5

Samy Younsi + 1 · Published 2023-04-11 · Updated 2023-04-18 · CVE-2023-26588

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions 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 BS-GS2024P firmware Ver. 1.0.10.01 and earlier

Description The issue is related to the use of hard-coded credentials in Buffalo network devices, allowing an attacker to access the debug function of the product.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-668

Related Identifiers

CVE-2023-26588

Affected Products

Bs-Gs2008P

Bs-Gs2016

Bs-Gs2016P

Bs-Gs2024

Bs-Gs2024P

Bs-Gs2048

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-26588 · Security Note
• https://osv.dev/vulnerability/CVE-2023-26588 · Vendor Advisory
• https://buffalo.jp/news/detail/20230310-01.html · Vendor Advisory
• https://jvn.jp/en/vu/JVNVU96824262 · Patch
• https://t.me/cvenotify/48520 · Telegram Post