CVE-2026-0403

Insufficient input validation in NETGEAR Orbi routers

HIGH
8
CVSS Score
Published: January 13, 2026 at 04:00 PM UTC
Updated: June 17, 2026 at 10:10 AM UTC
10 products affected across 1 vendorRBR850 FirmwareRBS850 FirmwareRBS750

Using RBR750 by NETGEAR?

Get instant alerts when new vulnerabilities affect RBR750 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 9.10.0.2v < v9.10.0.2
Affected range stops below v9.10.0.2, so it looks safe — our inference, not a vendor statement
netgear-rbe970 (same device)
v < 9.10.0.2v < v9.10.0.2
Affected range stops below v9.10.0.2, so it looks safe — our inference, not a vendor statement
netgear-rbe971 (same device)
v ≤ 4.6.14.3v < 7.2.8.5
netgear-rbr750 (same device)
v < 7.2.8.5v < V7.2.8.5
Affected range stops below V7.2.8.5, so it looks safe — our inference, not a vendor statement
netgear-rbr850 (same device)
v < 7.2.8.5v < v7.2.8.5
Affected range stops below v7.2.8.5, so it looks safe — our inference, not a vendor statement
netgear-rbr860 (same device)
v < 7.2.8.5v < v7.2.7.15
Affected range stops below v7.2.7.15, so it looks safe — our inference, not a vendor statement
netgear-rbre960 (same device)
v ≤ 4.6.14.3v < 7.2.8.5
v < 7.2.8.5v < V7.2.8.5
Affected range stops below V7.2.8.5, so it looks safe — our inference, not a vendor statement
netgear-rbs850 (same device)
v < 7.2.8.5v < v7.2.8.5
Affected range stops below v7.2.8.5, so it looks safe — our inference, not a vendor statement
netgear-rbs860 (same device)
v < 7.2.8.5v < v7.2.7.15
Affected range stops below v7.2.7.15, so it looks safe — our inference, not a vendor statement
netgear-rbse960 (same device)

References (11)

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card