CVE-2026-0420An 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 im…
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It affects netgear rax120_firmware and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 5.9 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-325
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jul 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
netgear rax120_firmware netgear:rax120_firmware | before 1.2.9.52 | NVD |
netgear rax35_firmware netgear:rax35_firmware | before 1.0.6.106 | NVD |
netgear rax38_firmware netgear:rax38_firmware | before 1.0.6.106 | NVD |
netgear rax40_firmware netgear:rax40_firmware | before 1.0.6.106 | NVD |
References
- https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisoryvendor-advisory
- https://www.netgear.com/support/product/rax120v2/product
- https://www.netgear.com/support/product/rax35/product
- https://www.netgear.com/support/product/rax38/product
- https://www.netgear.com/support/product/rax40/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.