CVE-2026-27650CWE-78

OS Command Injection vulnerability exists in BUFFALO Wi-Fi router products

High · published March 27, 2026

CVSS v4.0
8.6
EPSS
1%
Percentile
73.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.01446 · 73.1th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-03-27T05:24Z
EPSS history
Timeline
  • 27 MAR 05:24Z
    OS Command Injection vulnerability exists in BUFFALO Wi-Fi router products
    cvelistv5