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CVE-2026-0420

Missing TLS certificate validation in NETGEAR's ReadyCloud client app

Published: Jun 9, 2026Updated: Jun 18, 2026 Sources: CVE List NVDCWE-325
NVD MITRE
5.9CVSSMEDIUM
EPSS Score
0.1%
Top 96.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-325

Affected Products

rax120 firmwarenetgearNetworking Infrastructure
rax35 firmwarenetgearNetworking Infrastructure
rax38 firmwarenetgearNetworking Infrastructure
rax40 firmwarenetgearNetworking Infrastructure
RAX120v1NETGEARNetworking Infrastructure
netgearcommercialUSNetworking Infrastructureaka net gear
and 4 more affected products View all →

Exploitability

Official Patch Available

References

https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory
kb.netgear.com
https://www.netgear.com/support/product/rax120v2/
netgear.com
https://www.netgear.com/support/product/rax35/
netgear.com
and 2 more references View all →

Timeline

Published
Jun 9, 2026
Last Updated
Jun 18, 2026

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