VulnerabilityAnalyzed
CVE-2026-33366
Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.
MEDIUM 6.9EPSS 0.39%
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
Description
Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.
- CVSS 4.0
- 6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.39% probability · 33th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-306
- Affected
- buffalo/wcr-1166dhpl firmware · buffalo/wsr3600be4-kh firmware · buffalo/wsr3600be4p firmware · buffalo/wxr-1750dhp firmware · buffalo/wxr-1750dhp2 firmware · buffalo/wxr18000be10p firmware · buffalo/wxr-1900dhp firmware · buffalo/wxr-1900dhp2 firmware · buffalo/wxr-1900dhp3 firmware · buffalo/wxr-5950ax12 firmware · buffalo/wxr-6000ax12b firmware · buffalo/wxr-6000ax12p firmware · buffalo/wxr-6000ax12s firmware · buffalo/wzr-1166dhp firmware · buffalo/wzr-1166dhp2 firmware · buffalo/wzr-1750dhp firmware · buffalo/wzr-1750dhp2 firmware · buffalo/wzr-s1750dhp firmware · buffalo/wrm-d2133hp firmware · buffalo/wrm-d2133hs firmware · +26 more
- Source
- vultures@jpcert.or.jp
EPSS 0.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://jvn.jp/en/jp/JVN83788689/Third Party Advisory
- https://www.buffalo.jp/news/detail/20260323-01.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.