Vulnerability · Published Oct 29, 2026 · Assigned by jpcert
CVE-2026-97860
Medium 6.7
In plain English
A medium-severity security flaw in YMS-VPN8 from Yamaha Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 3.0)6.7Medium
Exploit odds (30 days)0.2%top 91.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Yamaha Corporation | YMS-VPN8 | 0 – through Ver.1.04.00 |
| Yamaha Corporation | YMS-VPN8-CP | 0 – through Ver.1.04.00 |
Weakness: CWE-428 · Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H