CVE-2026-0420
Missing TLS certificate validation in NETGEAR's ReadyCloud client app
- State
- Published
- Severity
- 4.6 Medium
- Published
- Jun 9, 2026
- Updated
- Jun 11, 2026
- Reserved
- Dec 3, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.6 Medium | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U | NETGEAR |
Weaknesses
- CWE-325 Missing cryptographic step
Affected Products
| Product | Versions |
|---|---|
RAX120v1NETGEAR |
|
RAX120v2NETGEAR |
|
RAX35NETGEAR |
|
RAX38NETGEAR |
|
RAX40NETGEAR |
|
References
- https://www.netgear.com/support/product/rax35/productpatch
- https://www.netgear.com/support/product/rax38/productpatch
- https://www.netgear.com/support/product/rax40/productpatch
- https://www.netgear.com/support/product/rax120v2/productpatch
- https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisoryvendor-advisory
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