CVE-2026-0403 (GCVE-0-2026-0403)
Vulnerability from cvelistv5
Published
2026-01-13 16:00
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 routers
allows attackers connected to the router's LAN to execute OS command
injections.
References
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Impacted products
| Vendor | Product | Version | |||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NETGEAR | RBR750 |
Version: 0 < |
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If not, please check the firmware version and update it to the\\nlatest.\\n\\n\\n\\nFixed in:\\n\\nRBE971 firmware 9.10.0.2 or later https://www.netgear.com/support/product/rbe971 \\nRBE970 firmware 9.10.0.2 or later https://www.netgear.com/support/product/rbe970 \\nRBR750 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr750 \\nRBR850 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr850 \\nRBR860 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr860 \\nRBS750 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs750 \\nRBS850 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs850 \\nRBS860 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs860 \\nRBRE960 firmware 7.2.7.15 or later https://www.netgear.com/support/product/rbre960 \\nRBSE960 firmware 7.2.7.15 or later https://www.netgear.com/support/product/rbse960\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eDevices with automatic updates enabled may already have this\\npatch applied. If not, please check the firmware version and update it to the\\nlatest.\u003c/p\u003e\\n\\n\u003cp\u003eFixed in:\u003c/p\u003e\u003cp\u003e\u003cspan\u003eRBE971 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbe971\\\"\u003efirmware 9.10.0.2 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBE970 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbe970\\\"\u003efirmware 9.10.0.2 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBR750\u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbr750\\\"\u003e firmware 7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBR850 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbr850\\\"\u003efirmware 7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBR860 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbr860\\\"\u003efirmware 7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS750\u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbs750\\\"\u003e firmware 7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS850 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbs850\\\"\u003efirmware 7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBS860 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbs860\\\"\u003efirmware 7.2.8.5 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBRE960 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbre960\\\"\u003efirmware 7.2.7.15 or later\u003c/a\u003e\u003cbr\u003e\u003cspan\u003eRBSE960 \u003c/span\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rbse960\\\"\u003efirmware 7.2.7.15 or later\u003c/a\u003e\u003c/p\u003e\", \"base64\": false}]}], \"datePublic\": \"2026-01-13T16:00:00.000Z\", \"references\": [{\"url\": \"https://www.netgear.com/support/product/rbr750\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rbs750\", \"tags\": [\"patch\", \"product\"]}, {\"url\": \"https://www.netgear.com/support/product/rbre960\", \"tags\": [\"product\", \"patch\"]}, {\"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\": \"https://www.netgear.com/support/product/rbe971\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rbe970\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rbr860\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rbs860\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-Advisory\", \"tags\": [\"vendor-advisory\"]}], \"x_generator\": {\"engine\": \"Vulnogram 0.5.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An insufficient input validation vulnerability in NETGEAR Orbi routers \\nallows attackers connected to the router\u0027s LAN\\u00a0to execute OS command \\ninjections.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eAn insufficient input validation vulnerability in NETGEAR Orbi routers \\nallows attackers connected to the router\u0027s LAN\u0026nbsp;to execute OS command \\ninjections.\u0026nbsp;\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\": \"cpe:2.3:h:netgear:rbr750:*:*:*:*:*:*:*:*\", \"vulnerable\": true, 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"cveMetadata": "{\"cveId\": \"CVE-2026-0403\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-14T04:57:19.762Z\", \"dateReserved\": \"2025-12-03T04:16:02.333Z\", \"assignerOrgId\": \"a2826606-91e7-4eb6-899e-8484bd4575d5\", \"datePublished\": \"2026-01-13T16:00:25.831Z\", \"assignerShortName\": \"NETGEAR\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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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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