CVE-2026-33280

CVSS 8.6 HIGHEPSS 0.4%CWE-912

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.6EPSS 0.4%KEV nãoPoC —Patch —

Lifecycle

27 Mar 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

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

Affected products

BUFFALO INC. · BUFFALO Wi-Fi router products

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References

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