{"id":"CVE-2026-97854","aliases":[],"cve":{"records":[{"id":"CVE-2026-97854","source":"jpcert","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-13T07:13:27.289Z","published":"2026-10-29T11:33:51.649Z","modified":"2026-10-29T12:36:50.361Z"}],"publishers":[{"name":"jpcert","role":"CNA","organizationId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","modified":"2026-10-29T11:33:51.649Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-29T12:36:50.361Z"}],"references":[{"url":"https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91027179.html","tags":[],"source":"jpcert"},{"url":"https://jvn.jp/en/vu/JVNVU91027179/","tags":[],"source":"jpcert"}],"weaknesses":[{"id":"CWE-78","description":"Improper neutralization of special elements used in an OS command ('OS Command Injection')","source":"jpcert"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-29T11:59:10.318584Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"yes"},{"name":"Technical Impact","value":"total"}]}]},"title":"Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an OS command injection vulnerability.","titleSource":"jpcert","descriptionSource":"jpcert","description":"Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an OS command injection vulnerability. Arbitrary OS commands may be executed by sending a specially crafted request to the affected product.","score":9.8,"severity":"critical","published":"2026-10-29T11:33:51.649Z","modified":"2026-10-29T12:36:50.361Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Yamaha Corporation","name":"NWR100","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"Rev.26.00.07","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"jpcert","url":"https://www.cve.org/CVERecord?id=CVE-2026-97854"}],"remediation":[],"references":["https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91027179.html","https://jvn.jp/en/vu/JVNVU91027179/"],"sources":[{"name":"CVE","id":"CVE-2026-97854","modified":"2026-10-29T12:36:50.361Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-97854"}],"assessments":[{"source":"jpcert","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},{"source":"jpcert","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3}],"sourceAffected":[],"observedAt":"2026-10-29T14:49:57.232Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:00:31.626Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-10-29T11:45:36.399Z","attemptedAt":"2026-10-29T11:45:36.399Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-10-29T11:45:36.119Z","attemptedAt":"2026-10-29T11:45:36.119Z"},{"source":"EUVD","status":"refresh-failed","attemptedAt":"2026-10-29T11:45:35.755Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-10-29T11:45:36.121Z","attemptedAt":"2026-10-29T11:45:36.121Z"}],"evidence":[],"aiSummary":{"text":"Yamaha NWR100 wireless LAN router, version Rev.26.00.07 and earlier, has an OS command injection vulnerability. An attacker may execute arbitrary OS commands by sending a specially crafted request. The impact is uncertain.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-30T09:27:34.325Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-97854"}]}}