CVE-2026-0420

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.

EPSS — Exploit Prediction

0.0014

Probability of exploitation

0.03%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-325 CWE-325

References

Other References

https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory https://www.netgear.com/support/product/rax120v2/ https://www.netgear.com/support/product/rax35/ https://www.netgear.com/support/product/rax38/ https://www.netgear.com/support/product/rax40/

Frequently Asked Questions

What is CVE-2026-0420? +

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.

How do I check if I'm vulnerable to CVE-2026-0420? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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