Improper input validation in NETGEAR Cbr40

CVE-2026-9218

Insufficient input validation vulnerability in time server (NTP) setting of the listed NETGEAR models allows an attacker who is connected to the router’s local network and has the router’s administrator credentials to run unauthorized commands on the router. This vulnerability could impact the integrity of the affected router. There is no impact on confidentiality or availability of the affected router.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9218?
CVE-2026-9218 is a medium-severity vulnerability in NETGEAR Cbr40, classified under Improper Input Validation. CVSS score: 4.5/10. Published 2026-10-13.
How severe is CVE-2026-9218?
Medium severity. CVSS v3 base score is 4.5 out of 10.