{"id":"CVE-2026-97854","state":"PUBLISHED","title":"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 crafte","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.","publishedAt":"2026-10-29T11:33:51.649Z","updatedAt":"2026-10-29T12:36:50.361Z","severity":{"score":9.3,"label":"Critical","version":"4.0","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","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-78"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97854.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97854","state":"PUBLISHED","datePublished":"2026-10-29T11:33:51.649Z","dateUpdated":"2026-10-29T12:36:50.361Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2026-10-13T07:13:27.289Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"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":"CRITICAL","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"CRITICAL","baseScore":9.3,"vectorString":"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-78","description":"Improper neutralization of special elements used in an OS command ('OS Command Injection')","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2026-10-29T11:33:51.649Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-97854","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-29T11:59:10.318584Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T12:36:50.361Z"}}]}}}