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CVE-2026-0403

Insufficient input validation in NETGEAR Orbi routers

Published: Jan 13, 2026Updated: Feb 20, 2026 Sources: CVE List NVD BDUCWE-20
NVD MITRE
8.0CVSSHIGH
EPSS Score
0.3%
Top 79.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN to execute OS command injections.

CVSS Vector Breakdown

AV:AAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-20

Affected Products

RBR750NETGEARNetworking Infrastructure
RBS750NETGEARNetworking Infrastructure
RBRE960NETGEARNetworking Infrastructure
RBSE960NETGEARNetworking Infrastructure
RBR850NETGEARNetworking Infrastructure
netgearcommercialUSNetworking Infrastructureaka net gear
and 15 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://www.netgear.com/support/product/rbr750
netgear.com
https://www.netgear.com/support/product/rbs750
netgear.com
https://www.netgear.com/support/product/rbre960
netgear.com
and 8 more references View all →

Timeline

Published
Jan 13, 2026
Last Updated
Feb 20, 2026

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