CVE-2026-0403— Insufficient input validation in NETGEAR Orbi routers
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I. Basic Information for CVE-2026-0403
Vulnerability Information
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Vulnerability Title
Insufficient input validation in NETGEAR Orbi routers
Source: NVD (National Vulnerability Database)
Vulnerability Description
An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN to execute OS command injections.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
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 | RBR750 | 0 ~ 4.6.14.3 | - | |
| NETGEAR | RBS750 | 0 ~ 4.6.14.3 | - | |
| NETGEAR | RBRE960 | 0 ~ v7.2.7.15 | - | |
| NETGEAR | RBSE960 | 0 ~ v7.2.7.15 | - | |
| NETGEAR | RBR850 | 0 ~ V7.2.8.5 | - | |
| NETGEAR | RBS850 | 0 ~ V7.2.8.5 | - | |
| NETGEAR | RBE971 | 0 ~ v9.10.0.2 | - | |
| NETGEAR | RBE970 | 0 ~ v9.10.0.2 | - | |
| NETGEAR | RBR860 | 0 ~ v7.2.8.5 | - | |
| NETGEAR | RBS860 | 0 ~ v7.2.8.5 | - |
II. Public POCs for CVE-2026-0403
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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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-2026-0407 | Authentication bypass in NETGEAR WiFi Range Extenders via network adjacent attacks | |
| CVE-2026-0404 | Insufficient input validation in NETGEAR Orbi routers |
IV. Related Vulnerabilities
Same vendor: NETGEAR
- CVE-2026-24714
NETGEAR PR2000 安全漏洞 - CVE-2026-0404
Insufficient input validation in NETGEAR Orbi routers - CVE-2026-0408
Path traversal vulnerability in Netgear WiFi Range Extenders - CVE-2026-0407
Authentication bypass in NETGEAR WiFi Range Extenders via ne - CVE-2026-0406
Insufficient input validation in NETGEAR Nighthawk router XR
Same weakness: CWE-20
V. Comments for CVE-2026-0403
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