# CVE-2026-33280

## Summary

- **CVE ID:** CVE-2026-33280
- **Severity:** HIGH
- **CVSS Score:** 8.6 (CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-912
- **Published:** Mar 27, 2026
- **Last Modified:** Mar 27, 2026

## Description

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.

## Affected Products

- BUFFALO INC. — BUFFALO Wi-Fi router products (See "References" section)

## References

- [CNA](https://www.buffalo.jp/news/detail/20260323-01.html)
- [CNA](https://jvn.jp/en/jp/JVN83788689/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 31.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._