CVE-2026-0420

Medium

Description

An improper implementation of TLS certificate validation vulnerability found in NETGEAR's ReadyCloud client app which could allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting the product's confidentiality. This vulnerability affects the listed NETGEAR models.

SeverityMedium

CVSS5.9

Exploit probability—

Product

Netgear Rax120 Firmware

PublishedJun 9, 2026

First seenJun 9, 2026

Weakness typeCWE-325CWE-325

How to fix

Update

netgear rax120_firmware1.2.9.52 or later
netgear rax35_firmware1.0.6.106 or later
netgear rax38_firmware1.0.6.106 or later
netgear rax40_firmware1.0.6.106 or later

Patches

Vendor advisories

kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory

Affected products

Product	Affected versions	Fixed in
netgear rax120_firmware	v < 1.2.9.52	1.2.9.52
netgear rax35_firmware	v < 1.0.6.106	1.0.6.106
netgear rax38_firmware	v < 1.0.6.106	1.0.6.106
netgear rax40_firmware	v < 1.0.6.106	1.0.6.106

Check your version

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