Is CVE-2024-26023 in the CISA KEV catalog?

No. CVE-2024-26023 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-26023?

CVE-2024-26023 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2024-26023?

CVE-2024-26023 has an EPSS score of 0.55% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-26023?

Upgrade wcr-1166ds firmware to 1.33 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2024-26023

MEDIUM

4.2

CVSS v3

NVD

Description

OS command injection vulnerability in BUFFALO wireless LAN routers allows a logged-in user to execute arbitrary OS commands.

CWE-78OS Command Injection

How to fix

Remediation Available

wcr-1166ds firmwareNVD

Affected:< 1.33Fixed in:1.33CVE-2024-26023derived from NVD

wsr-1166dhp2 firmwareNVD

Affected:< 1.15Fixed in:1.15CVE-2024-26023derived from NVD

wsr-1166dhp firmwareNVD

Affected:< 1.15Fixed in:1.15CVE-2024-26023derived from NVD

wsr-2533dhp2 firmwareNVD

Affected:< 1.11Fixed in:1.11CVE-2024-26023derived from NVD

wsr-2533dhp firmwareNVD

Affected:< 1.07Fixed in:1.07CVE-2024-26023derived from NVD

wsr-2533dhpl firmwareNVD

Affected:< 1.07Fixed in:1.07CVE-2024-26023derived from NVD

wsr-a2533dhp2 firmwareNVD

Affected:< 1.11Fixed in:1.11CVE-2024-26023derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.55%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Vendor Advisory1

buffalo.jp

Third-Party Advisory1

jvn.jp

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2021-1498	Critical	9.8	100%	KEV	Fix
CVE-2014-6271	Critical	9.8	100%	KEV	Fix
CVE-2019-16920	Critical	9.8	100%	KEV	-
CVE-2022-44877	Critical	9.8	100%	KEV	Fix
CVE-2020-8515	Critical	9.8	100%	KEV	-
CVE-2020-9054	Critical	9.8	100%	KEV	Fix

Embed a live status badge for CVE-2024-26023

Markdown

[![CVE-2024-26023](https://tridentstack.com/cve/badge/CVE-2024-26023.svg)](https://tridentstack.com/cve/CVE-2024-26023)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-26023"><img src="https://tridentstack.com/cve/badge/CVE-2024-26023.svg" alt="CVE-2024-26023"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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 2025-06-30.