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Medium · 4.4 CVE-2025-12946 EUVD-2025-202283GHSA-w8v2-5vq4-783q

Improper input validation in NETGEAR Nighthawk routers

Published Dec 9, 2025 · Updated Feb 26, 2026 · Assigned by NETGEAR

Description

A vulnerability in the speedtest feature of affected NETGEAR Nighthawk routers, caused by improper input validation, can allow attackers on the router's WAN side, using attacker-in-the-middle techniques (MiTM) to manipulate DNS responses and execute commands when speedtests are run.

This issue affects RS700: through 1.0.7.82; RAX54Sv2 : before V1.1.6.36; RAX41v2: before V1.1.6.36; RAX50: before V1.2.14.114; RAXE500: before V1.2.14.114; RAX41: before V1.0.17.142; RAX43: before V1.0.17.142; RAX35v2: before V1.0.17.142; RAXE450: before V1.2.14.114; RAX43v2: before V1.1.6.36; RAX42: before V1.0.17.142; RAX45: before V1.0.17.142; RAX50v2: before V1.1.6.36; MR90: before V1.0.2.46; MS90: before V1.0.2.46; RAX42v2: before V1.1.6.36; RAX49S: before V1.1.6.36.

Affected products

VendorProductAffectedFixed
NETGEAR RS700 ≤ 1.0.7.82 —
NETGEAR RAX54Sv2 < V1.1.6.36 V1.1.6.36
NETGEAR RAX41v2 < V1.1.6.36 V1.1.6.36
NETGEAR RAX50 < V1.2.14.114 V1.2.14.114
NETGEAR RAXE500 < V1.2.14.114 V1.2.14.114
NETGEAR RAX41 < V1.0.17.142 V1.0.17.142
NETGEAR RAX43 < V1.0.17.142 V1.0.17.142
NETGEAR RAX35v2 < V1.0.17.142 V1.0.17.142
NETGEAR RAXE450 < V1.2.14.114 V1.2.14.114
NETGEAR RAX43v2 < V1.1.6.36 V1.1.6.36
NETGEAR RAX42 < V1.0.17.142 V1.0.17.142
NETGEAR RAX45 < V1.0.17.142 V1.0.17.142
NETGEAR RAX50v2 < V1.1.6.36 V1.1.6.36
NETGEAR MR90 < V1.0.2.46 V1.0.2.46
NETGEAR RAX42v2 < V1.1.6.36 V1.1.6.36
NETGEAR RAX49S < V1.1.6.36 V1.1.6.36
NETGEAR MS90 < V1.0.2.46 V1.0.2.46

References