CVE-2026-0404 (GCVE-0-2026-0404)
Vulnerability from cvelistv5
Published
2026-01-13 16:01
Modified
2026-02-26 15:04
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-20 - Improper Input Validation
Summary
An insufficient input validation vulnerability in NETGEAR Orbi devices'
DHCPv6 functionality allows network adjacent attackers authenticated
over WiFi or on LAN to execute OS command injections on the router.
DHCPv6 is not enabled by default.
References
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Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NETGEAR | RBRE960 |
Version: 0 < v7.2.8.5 |
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"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-0404\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-13T16:24:39.262353Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-13T16:25:05.607Z\"}}], \"cna\": {\"title\": \"Insufficient input validation in NETGEAR Orbi routers\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Hyunseok Yun\"}], \"impacts\": [{\"capecId\": \"CAPEC-88\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-88 OS Command Injection\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"USER\", \"baseScore\": 4.8, \"Automatable\": \"NO\", \"attackVector\": \"ADJACENT\", \"baseSeverity\": \"MEDIUM\", \"valueDensity\": \"DIFFUSE\", \"vectorString\": \"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber\", \"exploitMaturity\": \"UNREPORTED\", \"providerUrgency\": \"AMBER\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"privilegesRequired\": \"LOW\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"HIGH\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnerabilityResponseEffort\": \"MODERATE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"NETGEAR\", \"product\": \"RBRE960\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBSE960\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBR850\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBS850\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBR860\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBS860\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBRE950\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBSE950\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBR750\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBS750\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBR840\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RBS840\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"v7.2.8.5\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Devices with automatic updates enabled may already have this patch \\napplied. If not, please check the firmware version and update it to the \\nlatest.\\n\\n\\n\\nFixed in:\\n\\n\\n\\n\\n\\nRBR750 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbr750 \\nRBR840 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbr840 \\nRBR850 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbr850 \\nRBR860 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbr860 \\nRBS750 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbs750 \\nRBS840 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbs840 \\nRBS850 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbs850 \\nRBS860 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbs860 \\nRBRE950 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbre950 \\nRBRE960 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbre960 \\nRBSE950 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbse950 \\nRBSE960 firmware v7.2.8.5 or later https://www.netgear.com/support/product/rbse960\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eDevices with automatic updates enabled may already have this patch \\napplied. If not, please check the firmware version and update it to the \\nlatest.\u003c/p\u003e\\n\\n\u003cp\u003eFixed in:\u003c/p\u003e\\n\\n\u003cp\u003e\u003c/p\u003e\u003cp\u003e\u003cspan\u003eRBR750\u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbr750\\\"\u003e firmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBR840 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbr840\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBR850 \u003c/span\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.netgear.com/support/product/rbr850\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBR860 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbr860\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS750 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbs750\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS840 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbs840\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS850 \u003c/span\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.netgear.com/support/product/rbs850\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS860 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbs860\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBRE950\u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbre950\\\"\u003e firmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBRE960 \u003c/span\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.netgear.com/support/product/rbre960\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBSE950 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbse950\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBSE960 \u003c/span\u003e\u003ca target=\\\"_blank\\\" rel=\\\"nofollow\\\" href=\\\"https://www.netgear.com/support/product/rbse960\\\"\u003efirmware v7.2.8.5 or later\u003c/a\u003e\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\", \"base64\": false}]}], \"datePublic\": \"2026-01-13T16:00:00.000Z\", \"references\": [{\"url\": \"https://www.netgear.com/support/product/rbre960\", \"tags\": [\"patch\", \"product\"]}, {\"url\": \"https://www.netgear.com/support/product/rbse960\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rbr850\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rbs850\", \"tags\": [\"product\", \"patch\"]}, {\"url\": 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\"value\": \"An insufficient input validation vulnerability in NETGEAR Orbi devices\u0027 \\nDHCPv6 functionality\\u00a0allows network adjacent attackers authenticated \\nover\\u00a0WiFi or on LAN\\u00a0to execute OS command injections on the router. \\nDHCPv6 is not enabled by default.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eAn insufficient input validation vulnerability in NETGEAR Orbi devices\u0027 \\nDHCPv6 functionality\u0026nbsp;allows network adjacent attackers authenticated \\nover\u0026nbsp;WiFi or on LAN\u0026nbsp;to execute OS command injections on the router. \\nDHCPv6 is not enabled by default.\u003c/p\u003e\u003cp\u003e\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-20\", \"description\": \"CWE-20 Improper Input Validation\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": 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"cveMetadata": "{\"cveId\": \"CVE-2026-0404\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-14T04:57:21.815Z\", \"dateReserved\": \"2025-12-03T04:16:10.186Z\", \"assignerOrgId\": \"a2826606-91e7-4eb6-899e-8484bd4575d5\", \"datePublished\": \"2026-01-13T16:01:14.944Z\", \"assignerShortName\": \"NETGEAR\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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