CVE-2026-33280 HIGH

CVE-2026-33280

Vendor Buffalo Inc.
Product BUFFALO Wi-Fi router products
Weakness CWE-912
Published March 27, 2026
Last update March 27, 2026

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Hidden functionality issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to gain access to the product’s debugging functionality, resulting in the execution of arbitrary OS commands.

Key dates

02Disclosure timeline

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