{"id":"CVE-2026-0420","aliases":["EUVD-2026-35467","GHSA-vww4-r7gr-9xvq"],"status":"published","title":"Missing TLS certificate validation in NETGEAR's ReadyCloud client app","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.","severity":{"version":"4.0","score":4.6,"vector":"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","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00135,"percentile":0.0303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-325"],"published":"2026-06-09T15:50:53Z","modified":"2026-07-23T08:10:00Z","products":[{"vendor":"netgear","product":"rax120_firmware"},{"vendor":"netgear","product":"rax120v1"},{"vendor":"netgear","product":"rax120v2"},{"vendor":"netgear","product":"rax35"},{"vendor":"netgear","product":"rax35_firmware"},{"vendor":"netgear","product":"rax38"},{"vendor":"netgear","product":"rax38_firmware"},{"vendor":"netgear","product":"rax40"},{"vendor":"netgear","product":"rax40_firmware"}],"references":[{"url":"https://www.netgear.com/support/product/rax35/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax38/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax40/","tags":["product","patch","Product"]},{"url":"https://www.netgear.com/support/product/rax120v2/","tags":["product","patch","Product"]},{"url":"https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0420"},{"url":"https://www.netgear.com/support/product/rax120v2"},{"url":"https://www.netgear.com/support/product/rax35"},{"url":"https://www.netgear.com/support/product/rax38"},{"url":"https://www.netgear.com/support/product/rax40"},{"url":"https://github.com/advisories/GHSA-vww4-r7gr-9xvq"}],"sources":{"cve":[{"id":"CVE-2026-0420","title":"Missing TLS certificate validation in NETGEAR's ReadyCloud client app","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.","status":"published","published":"2026-06-09T15:50:53.619Z","modified":"2026-06-11T05:19:09.117Z","cvss":[{"version":"4.0","score":4.6,"vector":"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","level":"medium","assessor":"cna"}],"cwes":["CWE-325"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-35467","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.","status":"published","published":"2026-06-09T15:50:53Z","modified":"2026-06-11T05:19:09Z","cvss":[{"version":"4.0","score":4.6,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T18:20:44.570445Z"}],"ghsa":[{"id":"GHSA-vww4-r7gr-9xvq","title":"An improper implementation of TLS certificate validation vulnerability found in ReadyCloud client...","description":"An improper implementation of TLS certificate validation vulnerability found in ReadyCloud client app which can allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting product's confidentiality. This vulnerability affects the listed NETGEAR models.","status":"published","published":"2026-06-09T18:30:40Z","modified":"2026-06-18T18:36:22Z","cvss":[{"version":"4.0","score":4.6,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-325"],"updated_at":"2026-11-02T15:08:54.452189Z"}],"nvd":[{"id":"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.","status":"published","published":"2026-06-09T17:17:00.147Z","modified":"2026-07-23T08:10:00.137Z","cvss":[{"version":"4.0","score":4.6,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-325"],"updated_at":"2026-11-02T14:12:23.109705Z"}]}}