CVE-2026-11738: Insufficient input validation in certain NETGEAR Nighthawk routers allows administrators to tamper with the device.
Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification to router software and functionality.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
NETGEAR Nighthawk R7000 (EoS)to a version that resolves this vulnerability.Fixed in R7000 (EoS) - Upgrade
Upgrade
NETGEAR Nighthawk AX12 12-Stream AXE11000 Tri-Band WiFi 6E Router V1.2.14.114to a version that resolves this vulnerability.Fixed in V1.2.14.114 - Upgrade
Upgrade
NETGEAR Nighthawk BE19000 WiFi 7 Tri-Band Routerto a version that resolves this vulnerability.Fixed in V1.0.7.66 - Compensating control
Retire devices marked (EoS) that have reached End-of-Support phase (e.g., R7000) and upgrade to a newer NETGEAR device for continued security support, since no security updates are planned.
Event History
Frequently Asked Questions
What is the severity of CVE-2026-11738?
CVE-2026-11738 has a risk score of 44, indicating a moderate severity level.
How do I fix CVE-2026-11738?
To address CVE-2026-11738, ensure that your NETGEAR Nighthawk router firmware is updated to the latest version provided by NETGEAR.
What devices are affected by CVE-2026-11738?
CVE-2026-11738 affects specific models of NETGEAR Nighthawk routers including the R7000, RS700, and RAXE500.
What type of vulnerability is CVE-2026-11738?
CVE-2026-11738 is classified as an input validation vulnerability.
Can unauthorized users exploit CVE-2026-11738?
CVE-2026-11738 requires authenticated administrator access on the local network, so unauthorized users cannot exploit it without valid credentials.