CVE-2026-0403— Insufficient input validation in NETGEAR Orbi routers
Quick assessment
Affected
NETGEAR RBR750
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，该漏洞源于输入验证不足，可能导致OS命令注入。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2026-0403
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
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 routers
allows attackers connected to the router's LAN to execute OS command
injections.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/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 |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-0403
请登录查看更多情报信息。
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-2026-9216
Insufficient input validation vulnerability exists in certai -
CVE-2026-9215
A CSRF vulnerability exists in certain NETGEAR XR series dev -
CVE-2026-9214
Insufficient input validation in NETGEAR R7000 router allows -
CVE-2026-11736
Stack-based buffer overflow vulnerability in some NETGEAR Ni -
CVE-2026-11735
Stack-based buffer overflow vulnerability in some NETGEAR Ni
Same weakness: CWE-20
-
CVE-2026-84316
Nginx UI: nginx config directive denylist (ValidateConfigFil -
CVE-2026-78673
Maximo AI Service Improper Input Validation -
CVE-2026-84317
Nginx UI: MCP nginx_config_add skips config directive valida -
CVE-2026-104364
IBM® Db2® Denial of Service -
CVE-2026-57143
PraisonAI: Server-Side Request Forgery (SSRF) in SearxNG / s
V. Comments for CVE-2026-0403
No comments yet