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CVE-2026-0404— Insufficient input validation in NETGEAR Orbi routers

Quick assessment

Affected
NETGEAR RBRE960
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NETGEAR Orbi是美国网件（NETGEAR）公司的一个分布式WiFi系统。 NETGEAR Orbi存在安全漏洞，该漏洞源于DHCPv6功能输入验证不足，可能导致OS命令注入。

AI Predicted 8.1 Difficulty: Moderate EPSS 1.18% · P67
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I. Basic Information for CVE-2026-0404

Vulnerability Information
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Vulnerability Title
Insufficient input validation in NETGEAR Orbi routers
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR Orbi 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR Orbi是美国网件（NETGEAR）公司的一个分布式WiFi系统。 NETGEAR Orbi存在安全漏洞，该漏洞源于DHCPv6功能输入验证不足，可能导致OS命令注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NETGEAR RBRE960 0 ~ v7.2.8.5 -
NETGEAR RBSE960 0 ~ v7.2.8.5 -
NETGEAR RBR850 0 ~ v7.2.8.5 -
NETGEAR RBS850 0 ~ v7.2.8.5 -
NETGEAR RBR860 0 ~ v7.2.8.5 -
NETGEAR RBS860 0 ~ v7.2.8.5 -
NETGEAR RBRE950 0 ~ v7.2.8.5 -
NETGEAR RBSE950 0 ~ v7.2.8.5 -
NETGEAR RBR750 0 ~ v7.2.8.5 -
NETGEAR RBS750 0 ~ v7.2.8.5 -
NETGEAR RBR840 0 ~ v7.2.8.5 -
NETGEAR RBS840 0 ~ v7.2.8.5 -

II. Public POCs for CVE-2026-0404

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III. Intelligence Information for CVE-2026-0404

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Same Patch Batch · NETGEAR · 2026-01-13 · 6 CVEs total

CVE-2026-0405 Authentication Bypass in NETGEAR Orbi Devices
CVE-2026-0406 Insufficient input validation in NETGEAR Nighthawk router XR1000v2
CVE-2026-0408 Path traversal vulnerability in Netgear WiFi Range Extenders
CVE-2026-0403 Insufficient input validation in NETGEAR Orbi routers
CVE-2026-0407 Authentication bypass in NETGEAR WiFi Range Extenders via network adjacent attacks

IV. Related Vulnerabilities

Same vendor: NETGEAR
Same weakness: CWE-20

V. Comments for CVE-2026-0404

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