CVE-2026-0420 Details
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.
A vulnerability in the NETGEAR ReadyCloud client application has been identified, stemming from improper implementation of TLS certificate validation. This flaw can enable attackers to conduct man-in-the-middle (MiTM) attacks, potentially compromising the confidentiality of the product. Affected NETGEAR models include the RAX120v2, RAX35, RAX38, and RAX40.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 9, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory | Netgear, Inc. | Vendor Advisory |
| https://www.netgear.com/support/product/rax120v2/ | Netgear, Inc. | Product |
| https://www.netgear.com/support/product/rax35/ | Netgear, Inc. | Product |
| https://www.netgear.com/support/product/rax38/ | Netgear, Inc. | Product |
| https://www.netgear.com/support/product/rax40/ | Netgear, Inc. | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-325 | Missing Cryptographic Step | Netgear, Inc. |
Affected Products
| Product | Versions |
|---|---|
| netgear rax120 firmware | < 1.2.9.52 |
CPE
Remediation
| |
| netgear rax120 | 1.0 2.0 |
CPE
Remediation
| |
| netgear rax35 firmware | < 1.0.6.106 |
CPE
Remediation
| |
| netgear rax35 | All versions |
CPE
Remediation
| |
| netgear rax38 firmware | < 1.0.6.106 |
CPE
Remediation
| |
| netgear rax38 | All versions |
CPE
Remediation
| |
| netgear rax40 firmware | < 1.0.6.106 |
CPE
Remediation
| |
| netgear rax40 | All versions |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 18, 2026 | Initial Analysis | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | Netgear, Inc. |
| Jun 11, 2026 | CVE Modified | Netgear, Inc. |
| Jun 10, 2026 | CVE Modified | Netgear, Inc. |
| Jun 9, 2026 | New CVE Received | Netgear, Inc. |