CVE-2026-97860
Quick assessment
Affected
Yamaha Corporation YMS-VPN8
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
雅马哈公司提供的 YMS-VPN8 和 YMS-VPN8-CP 在注册 Windows 服务时使用了未加引号的文件路径。若某用户对系统驱动器拥有写入权限，则可能利用此漏洞以 SYSTEM 权限执行任意代码。
Possible ATT&CK Techniques 1 AI
T1548.002 · Bypass User Account Control
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I. Basic Information for CVE-2026-97860
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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: CVE Program / CVE List V5
Vulnerability Type
未经引用的搜索路径或元素
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Yamaha Corporation | YMS-VPN8 | 0 ~ Ver.1.04.00 | - |
|
| Yamaha Corporation | YMS-VPN8-CP | 0 ~ Ver.1.04.00 | - |
|
II. Public POCs for CVE-2026-97860
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-97860 (2)
Same Patch Batch · Yamaha Corporation · 2026-10-29 · 4 CVEs total
| CVE-2026-97854 | 9.8 CRITICAL | 雅马哈 NWR100 路由器存在 OS 命令注入漏洞 |
| CVE-2026-103665 | 8.4 HIGH | Yamaha LAN Monitor 安装程序 DLL 加载漏洞 |
| CVE-2026-109822 | 6.5 MEDIUM | 雅马哈 NWR100 路由器敏感信息存储漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-428