{"api_version":"1","generated_at":"2026-10-16T12:48:31+00:00","cve":"CVE-2026-11730","urls":{"html":"https://cve.report/CVE-2026-11730","api":"https://cve.report/api/cve/CVE-2026-11730.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-11730","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-11730"},"summary":{"title":"Insufficient session randomness vulnerability exists in certain NETGEAR EX Series Models","description":"Insufficient session randomness vulnerability in the listed NETGEAR Extender models allows a network-adjacent attacker having network access (such as WiFi credentials) to predict valid session identifiers and hijack an authenticated administrator session on the web management portal.","state":"PUBLISHED","assigner":"NETGEAR","published_at":"2026-10-13 15:17:43","updated_at":"2026-10-15 20:38:04"},"problem_types":["CWE-335","CWE-335 CWE-335 Incorrect usage of seeds in Pseudo-Random number generator 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If not, please check the firmware version and update it to the latest. Fixed in:</p><table style=\"border-collapse:collapse;\"><thead><tr><th style=\"border:1px solid gray;padding:4px 8px;text-align:left;\">Product</th><th style=\"border:1px solid gray;padding:4px 8px;text-align:left;\">Fixed Version</th></tr></thead><tbody><tr><td style=\"border:1px solid gray;padding:4px 8px;text-align:left;\"><b>EX3700 (EoS)</b> AC750 WiFi Range Extender Essentials Edition</td><td style=\"border:1px solid gray;padding:4px 8px;text-align:left;\"><a href=\"https://www.netgear.com/support/product/ex3700\">V1.0.0.102</a></td></tr><tr><td style=\"border:1px solid gray;padding:4px 8px;text-align:left;\"><b>EX6120</b> AC1200 Dual Band WiFi Range Extender</td><td style=\"border:1px solid gray;padding:4px 8px;text-align:left;\"><a href=\"https://www.netgear.com/support/product/ex6120\">V1.0.1.74</a></td></tr></tbody></table><p>Models marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support.</p>"}],"value":"Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in:\n\nProductFixed VersionEX3700 (EoS) AC750 WiFi Range Extender Essentials Edition V1.0.0.102 https://www.netgear.com/support/product/ex3700 EX6120 AC1200 Dual Band WiFi Range Extender V1.0.1.74 https://www.netgear.com/support/product/ex6120 \n\nModels marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support."}],"source":{"discovery":"EXTERNAL"},"title":"Insufficient session randomness vulnerability exists in certain NETGEAR EX Series Models","x_generator":{"engine":"Vulnogram 1.0.3"}}},"cveMetadata":{"assignerOrgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","assignerShortName":"NETGEAR","cveId":"CVE-2026-11730","datePublished":"2026-10-13T14:38:16.110Z","dateReserved":"2026-06-09T02:46:38.130Z","dateUpdated":"2026-10-13T16:40:22.452Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-13 15:17:43","lastModifiedDate":"2026-10-15 20:38:04","problem_types":["CWE-335","CWE-335 CWE-335 Incorrect usage of seeds in Pseudo-Random number generator (PRNG)"],"metrics":{"cvssMetricV40":[{"source":"a2826606-91e7-4eb6-899e-8484bd4575d5","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/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:D/RE:L/U:Amber","baseScore":2.1,"baseSeverity":"LOW","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"LOW","providerUrgency":"AMBER"}}],"cvssMetricV31":[{"source":"a2826606-91e7-4eb6-899e-8484bd4575d5","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","baseScore":5.4,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":1.2,"impactScore":4.2}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"11730","Ordinal":"1","Title":"Insufficient session randomness vulnerability exists in certain ","CVE":"CVE-2026-11730","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"11730","Ordinal":"1","NoteData":"Insufficient session randomness vulnerability in the listed NETGEAR Extender models allows a network-adjacent attacker having network access (such as WiFi credentials) to predict valid session identifiers and hijack an authenticated administrator session on the web management portal.","Type":"Description","Title":"Insufficient session randomness vulnerability exists in certain "}]}}}