CVE-2026-97854

Published Oct 29, 2026 CVSS 4.0 · 9.3 Critical EPSS 1.4% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Yamaha
Yamaha nwr100
Vendors & Products Yamaha
Yamaha nwr100
Type Values Removed Values Added
Title OS Command Injection Vulnerability in Yamaha NWR100 Wireless Router
Type Values Removed Values Added
Title OS Command Injection Vulnerability in Yamaha NWR100 Wireless Router
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
jpcert
Published
Updated
Oct 29, 2026, 12:36 PM
Reserved
Oct 13, 2026, 7:13 AM
Status
Deferred
Published
Oct 29, 2026, 12:17 PM
Modified
Oct 29, 2026, 3:45 PM