{"id":"CVE-2026-97860","state":"PUBLISHED","title":"YMS-VPN8 and YMS-VPN8-CP provided by Yamaha Corporation register Windows services with unquoted file paths. A user who has write permissions on the system drive may be able to exec","description":"YMS-VPN8 and YMS-VPN8-CP provided by Yamaha Corporation register Windows services with unquoted file paths. A user who has write permissions on the system drive may be able to execute arbitrary code with SYSTEM privileges.","publishedAt":"2026-10-29T11:33:10.955Z","updatedAt":"2026-10-29T14:12:18.004Z","severity":{"score":8.4,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"jpcert"},"assigner":"jpcert","products":["Yamaha Corporation YMS-VPN8","Yamaha Corporation YMS-VPN8-CP"],"affected":[{"vendor":"Yamaha Corporation","product":"YMS-VPN8","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"Ver.1.04.00","versionType":"semver"}]},{"vendor":"Yamaha Corporation","product":"YMS-VPN8-CP","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"Ver.1.04.00","versionType":"semver"}]}],"references":["https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN30675482.html","https://jvn.jp/en/jp/JVN30675482/"],"weaknesses":["CWE-428"],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97860.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97860","state":"PUBLISHED","datePublished":"2026-10-29T11:33:10.955Z","dateUpdated":"2026-10-29T14:12:18.004Z","assignerShortName":"jpcert","assignerOrgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateReserved":"2026-10-13T04:12:29.398Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"YMS-VPN8 and YMS-VPN8-CP provided by Yamaha Corporation register Windows services with unquoted file paths. A user who has write permissions on the system drive may be able to execute arbitrary code with SYSTEM privileges."}],"affected":[{"vendor":"Yamaha Corporation","product":"YMS-VPN8","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"Ver.1.04.00","versionType":"semver"}]},{"vendor":"Yamaha Corporation","product":"YMS-VPN8-CP","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"Ver.1.04.00","versionType":"semver"}]}],"references":[{"url":"https://www.rtpro.yamaha.co.jp/RT/FAQ/Security/JVN30675482.html"},{"url":"https://jvn.jp/en/jp/JVN30675482/"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV3_0":{"version":"3.0","baseSeverity":"MEDIUM","baseScore":6.7,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en-US","value":"GENERAL"}],"cvssV4_0":{"version":"4.0","baseSeverity":"HIGH","baseScore":8.4,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-428","description":"Unquoted search path or element","lang":"en-US","type":"CWE"}]}],"providerMetadata":{"shortName":"jpcert","orgId":"ede6fdc4-6654-4307-a26d-3331c018e2ce","dateUpdated":"2026-10-29T11:33:10.955Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-29T14:11:53.739786Z","id":"CVE-2026-97860","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-29T14:12:18.004Z"}}]}}}