CVE-2026-0404
Insufficient input validation in NETGEAR Orbi routers
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jan 13, 2026
- Updated
- Feb 26, 2026
- Reserved
- Dec 3, 2025
Description
An insufficient input validation vulnerability in NETGEAR Orbi devices' DHCPv6 functionality allows network adjacent attackers authenticated over WiFi or on LAN to execute OS command injections on the router. DHCPv6 is not enabled by default.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber | NETGEAR |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
RBRE960NETGEAR |
|
RBSE960NETGEAR |
|
RBR850NETGEAR |
|
RBS850NETGEAR |
|
RBR860NETGEAR |
|
RBS860NETGEAR |
|
RBRE950NETGEAR |
|
RBSE950NETGEAR |
|
RBR750NETGEAR |
|
RBS750NETGEAR |
|
RBR840NETGEAR |
|
RBS840NETGEAR |
|
References
- https://www.netgear.com/support/product/rbre960patchproduct
- https://www.netgear.com/support/product/rbse960productpatch
- https://www.netgear.com/support/product/rbr850productpatch
- https://www.netgear.com/support/product/rbs850productpatch
- https://www.netgear.com/support/product/rbr860productpatch
- https://www.netgear.com/support/product/rbs860productpatch
- https://www.netgear.com/support/product/rbre950productpatch
- https://www.netgear.com/support/product/rbse950productpatch
- https://www.netgear.com/support/product/rbr750productpatch
- https://www.netgear.com/support/product/rbs750productpatch
- https://www.netgear.com/support/product/rbr840productpatch
- https://www.netgear.com/support/product/rbs840productpatch
- https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-Advisoryvendor-advisory
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