Today/CVE-2026-97854

CVE-2026-97854

Yamaha Corporation NWR100 — Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an OS command injection vulnerability.

CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 No EPSS score.000 × 200.0 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource

NWR100≤ Rev.26.00.07–CNA

Scores by source

jpcert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

jpcert (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refrtpro.yamaha.co.jp/RT/FAQ/Security/JVNVU91027179.html refjvn.jp/en/vu/JVNVU91027179