What is CVE-2026-109822?

CVE-2026-109822 is a medium-severity vulnerability in Yamaha Corporation Nwr100, classified under CWE-922. CVSS score: 6.5/10. Published 2026-10-29.

How severe is CVE-2026-109822?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Yamaha Corporation Nwr100

CVE-2026-109822

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.

Published 2026-10-29 · last modified 2026-10-29.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Yamaha Corporation Nwr100

Weakness classification (CWE)

CWE-922

References

Frequently asked questions

What is CVE-2026-109822?: CVE-2026-109822 is a medium-severity vulnerability in Yamaha Corporation Nwr100, classified under CWE-922. CVSS score: 6.5/10. Published 2026-10-29.
How severe is CVE-2026-109822?: Medium severity. CVSS v3 base score is 6.5 out of 10.