{"id":"CVE-2026-32678","state":"PUBLISHED","title":"Authentication bypass issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to alter critical configuration settings without authentication.","description":"Authentication bypass issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to alter critical configuration settings without authentication.","publishedAt":"2026-03-27T05:25:19.851Z","updatedAt":"2026-03-27T19:53:19.116Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","source":"jpcert"},"assigner":"jpcert","products":["BUFFALO INC. BUFFALO Wi-Fi router products"],"affected":[{"vendor":"BUFFALO INC.","product":"BUFFALO Wi-Fi router products","versions":[{"version":"See \"References\" section","status":"affected"}]}],"references":["https://www.buffalo.jp/news/detail/20260323-01.html","https://jvn.jp/en/jp/JVN83788689/"],"weaknesses":["CWE-288"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/32xxx/CVE-2026-32678.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-32678","state":"PUBLISHED","datePublished":"2026-03-27T05:25:19.851Z","dateUpdated":"2026-03-27T19:53:19.116Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2026-03-25T06:25:32.059Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Authentication bypass issue exists in BUFFALO Wi-Fi router products, which may allow an attacker to alter critical configuration settings without authentication."}],"affected":[{"vendor":"BUFFALO INC.","product":"BUFFALO Wi-Fi router products","versions":[{"version":"See \"References\" section","status":"affected"}]}],"references":[{"url":"https://www.buffalo.jp/news/detail/20260323-01.html"},{"url":"https://jvn.jp/en/jp/JVN83788689/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"HIGH","baseScore":7.5,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-288","description":"Authentication Bypass Using an Alternate Path or Channel","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2026-03-27T05:25:19.851Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-27T19:53:10.762357Z","id":"CVE-2026-32678","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-27T19:53:19.116Z"}}]}}}