{"id":"CVE-2026-0406","state":"PUBLISHED","title":"Insufficient input validation in NETGEAR Nighthawk router XR1000v2","description":"An insufficient input validation vulnerability in the NETGEAR XR1000v2 \nallows attackers connected to the router's LAN to execute OS command \ninjections.","publishedAt":"2026-01-13T16:00:59.458Z","updatedAt":"2026-02-26T15:04:44.409Z","severity":{"score":6.1,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:U/V:D/RE:M/U:Amber","source":"NETGEAR"},"assigner":"NETGEAR","products":["NETGEAR XR1000v2"],"affected":[{"vendor":"NETGEAR","product":"XR1000v2","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.1.0.22","versionType":"custom"}]}],"references":["https://www.netgear.com/support/product/xr1000v2","https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-Advisory"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/0xxx/CVE-2026-0406.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0406","state":"PUBLISHED","datePublished":"2026-01-13T16:00:59.458Z","dateUpdated":"2026-02-26T15:04:44.409Z","assignerShortName":"NETGEAR","assignerOrgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","dateReserved":"2025-12-03T04:16:12.706Z"},"containers":{"cna":{"title":"Insufficient input validation in NETGEAR Nighthawk router XR1000v2","descriptions":[{"lang":"en","value":"An insufficient input validation vulnerability in the NETGEAR XR1000v2 \nallows attackers connected to the router's LAN to execute OS command \ninjections."}],"affected":[{"vendor":"NETGEAR","product":"XR1000v2","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"1.1.0.22","versionType":"custom"}]}],"references":[{"url":"https://www.netgear.com/support/product/xr1000v2","tags":["product","patch"]},{"url":"https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-Advisory","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NEGLIGIBLE","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":6.1,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"LOW","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/S:N/AU:N/R:U/V:D/RE:M/U:Amber","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"MODERATE"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"NETGEAR","orgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","dateUpdated":"2026-01-13T16:21:33.600Z"},"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:h:netgear:xr1000v2:*:*:*:*:*:*:*:*","versionEndIncluding":"1.1.0.22","versionStartIncluding":"0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"credits":[{"lang":"en","type":"finder","value":"o4ncL1"}],"datePublic":"2026-01-13T16:00:00.000Z","impacts":[{"capecId":"CAPEC-88","descriptions":[{"lang":"en","value":"CAPEC-88 OS Command Injection"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Devices with automatic updates enabled may already have this\npatch applied. If not, please check the firmware version and update it to the\nlatest.</p><p>Fixed in:</p><div>XR1000v2 <a href=\"https://www.netgear.com/support/product/xr1000v2\">Firmware v<strong>1.1.2.34</strong>&nbsp;or later</a></div>"}],"value":"Devices with automatic updates enabled may already have this\npatch applied. If not, please check the firmware version and update it to the\nlatest.\n\nFixed in:\n\nXR1000v2  Firmware v1.1.2.34 or later https://www.netgear.com/support/product/xr1000v2"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-0406","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-01-14T04:57:21.534059Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-26T15:04:44.409Z"}}]}}}