Is CVE-2023-26588 in the CISA KEV catalog?

No. CVE-2023-26588 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-26588?

CVE-2023-26588 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-26588?

CVE-2023-26588 has an EPSS score of 0.57% (43th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-26588?

Upgrade bs-gs2016hp firmware to 1.1.7.01 or later. Fixes are available for 8 affected products.

CVE & CISA-KEV Catalog

CVE-2023-26588

HIGH

7.5

CVSS v3

NVD

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

CWE-668

How to fix

Remediation Available

bs-gs2016hp firmwareNVD

Affected:< 1.1.7.01Fixed in:1.1.7.01CVE-2023-26588derived from NVD

bs-gs2016p firmwareNVD

Affected:< 1.1.7.01Fixed in:1.1.7.01CVE-2023-26588derived from NVD

bs-gs2024hp firmwareNVD

Affected:< 1.1.7.01Fixed in:1.1.7.01CVE-2023-26588derived from NVD

bs-gs2024p firmwareNVD

Affected:< 1.1.7.01Fixed in:1.1.7.01CVE-2023-26588derived from NVD

bs-gsl2005 firmwareNVD

Affected:< 1.12-0.01Fixed in:1.12-0.01CVE-2023-26588derived from NVD

bs-gsl2005p firmwareNVD

Affected:< 1.11-0.01Fixed in:1.11-0.01CVE-2023-26588derived from NVD

bs-gsl2008 firmwareNVD

Affected:< 1.12-0.01Fixed in:1.12-0.01CVE-2023-26588derived from NVD

bs-gsl2008p firmwareNVD

Affected:< 1.11-0.01Fixed in:1.11-0.01CVE-2023-26588derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.57%probability of exploitation in 30 days

43rdpercentile

Moderate risk: more likely to be exploited than 43% of all known CVEs.

References

Patch1

jvn.jp

Vendor Advisory1

buffalo.jp

Related Vulnerabilities

Other CWE-668 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-39952	Critical	9.8	100%	-	Fix
CVE-2017-16597	Critical	9.8	57%	-	-
CVE-2017-16603	High	8.8	54%	-	-
CVE-2024-25153	Critical	9.8	42%	-	Fix
CVE-2017-0215	Medium	5.3	36%	-	-
CVE-2022-25236	Critical	9.8	34%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-02-11.