{"id":"CVE-2026-33366","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-33366","generatedAt":"2026-10-28T02:13:17.504Z","title":"Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.","description":"Missing authentication for critical function vulnerability in BUFFALO Wi-Fi router products may allow an attacker to forcibly reboot the product without authentication.","published":"2026-03-27T06:16:39.000Z","lastModified":"2026-10-26T22:10:00.000Z","status":"Analyzed","sourceIdentifier":"vultures@jpcert.or.jp","cvss":{"version":"4.0","score":6.9,"severity":"MEDIUM","vector":"CVSS: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"},"cwe":["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","buffalo/wtr-m2133hp firmware","buffalo/wtr-m2133hs firmware","buffalo/wem-1266 firmware","buffalo/wem-1266wp firmware","buffalo/vr-u300w firmware","buffalo/vr-u500x firmware","buffalo/wapm-1266r firmware","buffalo/wapm-1266wdpr firmware","buffalo/wapm-1266wdpra firmware","buffalo/wapm-1750d firmware","buffalo/wapm-2133r firmware","buffalo/wapm-2133tr firmware","buffalo/wapm-ax4r firmware","buffalo/wapm-ax8r firmware","buffalo/wapm-axetr firmware","buffalo/waps-1266 firmware","buffalo/waps-ax4 firmware","buffalo/fs-m1266 firmware","buffalo/fs-s1266 firmware","buffalo/wzr-600dhp firmware","buffalo/wzr-600dhp2 firmware","buffalo/wzr-600dhp3 firmware","buffalo/wzr-900dhp firmware","buffalo/wzr-900dhp2 firmware","buffalo/wzr-s600dhp firmware","buffalo/wzr-s900dhp firmware"],"epss":{"score":0.00391,"percentile":0.32949,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://jvn.jp/en/jp/JVN83788689/","tags":["Third Party Advisory"],"source":"vultures@jpcert.or.jp"},{"url":"https://www.buffalo.jp/news/detail/20260323-01.html","tags":["Vendor Advisory"],"source":"vultures@jpcert.or.jp"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-33366","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}