CVE-2026-27650CRITICAL 9.8EPSS p55.6%

CVE-2026-27650CVE-2026-27650

Description

OS Command Injection vulnerability exists in BUFFALO Wi-Fi router products. If this vulnerability is exploited, an arbitrary OS command may be executed on the products.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.92% probability of exploitation · percentile 55.6% · 2026-06-19T12:03:05Z
Published2026-03-27
Last modified2026-03-31

Underlying weaknesses· 1

CWE-78

References

  1. https://jvn.jp/en/jp/JVN83788689/
  2. https://www.buffalo.jp/news/detail/20260323-01.html

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.