SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-26588

Use of hard-coded credentials vulnerability in Buffalo network devices allows an attacker to access the debug function of the product.

HIGH 7.5EPSS 0.57%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
0.57% probability · 46th percentile
CISA KEV
Not listed
Weakness
CWE-668
Affected
buffalo/bs-gsl2024 firmware · buffalo/bs-gsl2016p firmware · buffalo/bs-gsl2016 firmware · buffalo/bs-gs2008 firmware · buffalo/bs-gs2016 firmware · buffalo/bs-gs2024 firmware · buffalo/bs-gs2048 firmware · buffalo/bs-gs2008p firmware · buffalo/bs-gs2016p firmware · buffalo/bs-gs2024p firmware · buffalo/bs-gsl2005 firmware · buffalo/bs-gsl2008 firmware · buffalo/bs-gsl2005p firmware · buffalo/bs-gsl2008p firmware · buffalo/bs-gs2016hp firmware · buffalo/bs-gs2024hp firmware
Source
vultures@jpcert.or.jp

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.