CVE-2026-27650 HIGH

CVE-2026-27650

Vendor Buffalo Inc.
Product BUFFALO Wi-Fi router products
Weakness CWE-78
Published March 27, 2026
Last update March 27, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 27, 2026 CVE published
March 27, 2026 Record updated