CVE-2026-0403
Last modified
CVE-2026-0403 is a high-severity vulnerability rated 8/10 on the CVSS scale. An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN to execute OS command injections.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN to execute OS command injections.
Metrics
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/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:N/R:U/V:D/RE:M/U:Amber
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Netgear | Rbe971 Firmware | < 9.10.0.2 |
| Netgear | Rbe970 Firmware | < 9.10.0.2 |
| Netgear | Rbr750 Firmware | < 7.2.8.5 |
| Netgear | Rbr850 Firmware | < 7.2.8.5 |
| Netgear | Rbr860 Firmware | < 7.2.8.5 |
| Netgear | Rbs750 Firmware | < 7.2.8.5 |
| Netgear | Rbs850 Firmware | < 7.2.8.5 |
| Netgear | Rbs860 Firmware | < 7.2.8.5 |
| Netgear | Rbre960 Firmware | < 7.2.8.5 |
| Netgear | Rbse960 Firmware | < 7.2.8.5 |
References
- https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-AdvisoryPatch, Vendor Advisory
- https://www.netgear.com/support/product/rbe970Patch, Product
- https://www.netgear.com/support/product/rbe971Patch, Product
- https://www.netgear.com/support/product/rbr750Patch, Product
- https://www.netgear.com/support/product/rbr850Patch, Product
- https://www.netgear.com/support/product/rbr860Patch, Product
- https://www.netgear.com/support/product/rbre960Patch, Product
- https://www.netgear.com/support/product/rbs750Patch, Product
- https://www.netgear.com/support/product/rbs850Patch, Product
- https://www.netgear.com/support/product/rbs860Patch, Product
- https://www.netgear.com/support/product/rbse960Patch, Product
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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