Vulnerability · Published Oct 29, 2026 · Assigned by jpcert
CVE-2026-109822
Medium 6.5
In plain English
A medium-severity security flaw in NWR100 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 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Yamaha wireless LAN router NWR100 provided by Yamaha Corporation contains an issue with insecure storage of sensitive information. Configuration files generated by the CONFIG file export function may be read by an unauthenticated attacker.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Yamaha Corporation | NWR100 | 0 – through Rev.26.00.07 |
Weakness: CWE-922 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N