Plattform
netgear
Komponente
netgear-orbi-routers
Behoben in
v7.2.7.15
v7.2.7.15
v7.2.7.15
v7.2.7.15
V7.2.8.5
V7.2.8.5
v9.10.0.2
v9.10.0.2
v7.2.8.5
v7.2.8.5
CVE-2026-0403 describes an insufficient input validation vulnerability affecting NETGEAR Orbi routers. This flaw allows attackers with access to the router's local area network (LAN) to inject and execute operating system commands. The vulnerability impacts Orbi router versions from 0.0 up to and including v9.10.0.2. A fix is available in version v9.10.0.2.
Successful exploitation of CVE-2026-0403 grants an attacker the ability to execute arbitrary OS commands on the vulnerable NETGEAR Orbi router. This represents a severe security risk, potentially allowing an attacker to gain complete control over the device. An attacker could modify router configurations, intercept network traffic, install malware, or use the router as a pivot point to compromise other devices on the LAN. The blast radius extends to all devices connected to the affected Orbi router’s network, making it a critical concern for home and small business users.
CVE-2026-0403 was publicly disclosed on January 13, 2026. The vulnerability's ease of exploitation, combined with the widespread use of NETGEAR Orbi routers, suggests a potential for active exploitation. No public proof-of-concept code has been observed at the time of writing, but the nature of the vulnerability makes it likely that such exploits will emerge. The EPSS score is pending evaluation, but the potential for remote code execution warrants careful attention.
Home users and small businesses relying on NETGEAR Orbi routers are particularly at risk. Those with default router configurations or weak passwords are especially vulnerable. Shared hosting environments utilizing Orbi routers for network management also face increased exposure.
• windows / netgear: Examine router logs for unusual command execution patterns. Use network monitoring tools to detect suspicious traffic originating from the router’s LAN.
• linux / server: Monitor system logs (syslog, auth.log) for command injection attempts. Use lsof to identify processes running unexpected commands.
• generic web: Inspect router's web interface for any signs of unauthorized configuration changes. Check for unusual network connections originating from the router.
Get-WinEvent -LogName Security -Filter "EventID=4688 -MessageText*cmd.exe*" | fl -Property TimeCreated,ProcessName,CommandLinedisclosure
Exploit-Status
EPSS
0.08% (24% Perzentil)
CISA SSVC
The primary mitigation for CVE-2026-0403 is to immediately upgrade your NETGEAR Orbi router to version v9.10.0.2 or later. If an immediate upgrade is not feasible due to compatibility issues or testing requirements, consider segmenting the LAN to limit the attacker's potential reach. Implement strict firewall rules to restrict access to the router's management interface from untrusted networks. Monitor router logs for suspicious activity, particularly command execution attempts. While a WAF is unlikely to be effective here, network segmentation and access control are crucial.
Actualice el firmware de su router NETGEAR Orbi a la versión más reciente disponible en el sitio web del fabricante. Asegúrese de descargar el firmware correcto para su modelo específico de router. Siga las instrucciones proporcionadas por NETGEAR para realizar la actualización de forma segura.
Schwachstellenanalysen und kritische Warnungen direkt in deinen Posteingang.
CVE-2026-0403 is a vulnerability in NETGEAR Orbi routers allowing attackers on the LAN to execute OS commands, potentially gaining full control of the device. It affects versions 0.0 - v9.10.0.2.
If you are using a NETGEAR Orbi router with firmware versions 0.0 through v9.10.0.2, you are potentially affected by this vulnerability. Check your router's firmware version and upgrade if necessary.
The recommended fix is to upgrade your NETGEAR Orbi router to firmware version v9.10.0.2 or later. Consult NETGEAR's support website for instructions.
While no public exploits have been confirmed, the vulnerability's nature suggests a high likelihood of exploitation. Monitor your router and network for suspicious activity.
Please refer to the official NETGEAR security advisory on their support website for the most up-to-date information and guidance regarding CVE-2026-0403.
Lade deine Abhängigkeitsdatei hoch und erfahre sofort, ob dich diese und andere CVEs treffen.