CVE-2026-0403
Insufficient input validation in NETGEAR Orbi routers
An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN to execute OS command injections.
Fixes and workarounds
Fix
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: RBE971 firmware 9.10.0.2 or later https://www.netgear.com/support/product/rbe971 RBE970 firmware 9.10.0.2 or later https://www.netgear.com/support/product/rbe970 RBR750 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr750 RBR850 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr850 RBR860 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr860 RBS750 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs750 RBS850 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs850 RBS860 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs860 RBRE960 firmware 7.2.7.15 or later https://www.netgear.com/support/product/rbre960 RBSE960 firmware 7.2.7.15 or later https://www.netgear.com/support/product/rbse960
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| RBR750 NETGEAR |
≥ 0; ≤ 4.6.14.3 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBS750 NETGEAR |
≥ 0; ≤ 4.6.14.3 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBRE960 NETGEAR |
≥ 0; < v7.2.7.15 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBSE960 NETGEAR |
≥ 0; < v7.2.7.15 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBR850 NETGEAR |
≥ 0; < V7.2.8.5 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBS850 NETGEAR |
≥ 0; < V7.2.8.5 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBE971 NETGEAR |
≥ 0; < v9.10.0.2 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBE970 NETGEAR |
≥ 0; < v9.10.0.2 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBR860 NETGEAR |
≥ 0; < v7.2.8.5 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RBS860 NETGEAR |
≥ 0; < v7.2.8.5 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 1.1 low |
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/AU:N/R:U/V:D/RE:M/U:Amber | CNA: NETGEAR |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://www.netgear.com/support/product/rbr750CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbs750CNA: NETGEAR · patch, product
- https://www.netgear.com/support/product/rbre960CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbse960CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbr850CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbs850CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbe971CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbe970CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbr860CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rbs860CNA: NETGEAR · product, patch
- https://kb.netgear.com/000070442/January-2026-NETGEAR-Security-AdvisoryCNA: NETGEAR · vendor-advisory
For agents and automation
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Endpoints and access details
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