CVE-2026-97860 PUBLISHED

Assigner: jpcert
Reserved: 13.10.2026 Published: 29.10.2026 Updated: 29.10.2026

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.

CVSS Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 6.7

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.0

CVSS 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
CVSS Score: 8.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	High
User Interaction	None

CVSS 4.0

Product Status

Vendor	Yamaha Corporation
Product	YMS-VPN8
Versions	Default: unaffected affected from 0 to Ver.1.04.00 (incl.)

Vendor	Yamaha Corporation
Product	YMS-VPN8-CP
Versions	Default: unaffected affected from 0 to Ver.1.04.00 (incl.)

CVE-2026-97860 PUBLISHED

Metrics

Product Status

References

Problem Types