{"id":"CVE-2026-97854","title":"Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an OS command injection vulnerability","summary":"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.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-78"],"vendor":"Yamaha Corporation","product":"NWR100","affected":["NWR100 <= Rev.26.00.07"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-29T11:59:10.318584Z"},"published":"2026-10-29","updated":"2026-10-29","sourceUpdated":"2026-10-29T12:36:50.361Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97854","references":[{"url":"https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91027179.html"},{"url":"https://jvn.jp/en/vu/JVNVU91027179/"}],"tags":["cve.org"],"epss":0.01369,"epssPercentile":0.71881,"ingestedAt":"2026-11-01T17:57:46.235Z","slug":"CVE-2026-97854","body":"## Overview\n\nYamaha 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.\n\n## Affected\n\n- `NWR100 <= Rev.26.00.07`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}