{"id":"CVE-2026-109822","state":"PUBLISHED","title":"Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an issue with insecure storage of sensitive information. Configuration files generated by the CONFIG file ","description":"Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an issue with insecure storage of sensitive information. Configuration files generated by the CONFIG file export function may be read by an unauthenticated attacker.","publishedAt":"2026-10-29T11:34:08.429Z","updatedAt":"2026-10-29T12:36:50.215Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"jpcert"},"assigner":"jpcert","products":["Yamaha Corporation NWR100"],"affected":[{"vendor":"Yamaha Corporation","product":"NWR100","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"Rev.26.00.07","versionType":"semver"}]}],"references":["https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91027179.html","https://jvn.jp/en/vu/JVNVU91027179/"],"weaknesses":["CWE-922"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/109xxx/CVE-2026-109822.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-109822","state":"PUBLISHED","datePublished":"2026-10-29T11:34:08.429Z","dateUpdated":"2026-10-29T12:36:50.215Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2026-10-13T04:12:31.085Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an issue with insecure storage of sensitive information. Configuration files generated by the CONFIG file export function may be read by an unauthenticated attacker."}],"affected":[{"vendor":"Yamaha Corporation","product":"NWR100","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"Rev.26.00.07","versionType":"semver"}]}],"references":[{"url":"https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91027179.html"},{"url":"https://jvn.jp/en/vu/JVNVU91027179/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","baseSeverity":"MEDIUM","baseScore":6.5,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"HIGH","baseScore":7.1,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-922","description":"Insecure storage of sensitive information","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2026-10-29T11:34:08.429Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-109822","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-29T11:58:48.271585Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T12:36:50.215Z"}}]}}}