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Rbr750 Firmware CVE-2026-0404

HIGH
Improper Input Validation (CWE-20)
2026-01-13 a2826606-91e7-4eb6-899e-8484bd4575d5
Command Injection Netgear Rbr750 Firmware Rbr840 Firmware Rbr850 Firmware Rbr860 Firmware Rbre950 Firmware Rbre960 Firmware Rbs750 Firmware Rbs840 Firmware Rbs850 Firmware Rbs860 Firmware Rbse950 Firmware Rbse960 Firmware
8.0
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch released
Feb 12, 2026 - 17:36 nvd
Patch available
CVE Published
Jan 13, 2026 - 16:16 nvd
HIGH 8.0

DescriptionNVD

An insufficient input validation vulnerability in NETGEAR Orbi devices' DHCPv6 functionality allows network adjacent attackers authenticated over WiFi or on LAN to execute OS command injections on the router. DHCPv6 is not enabled by default.

AnalysisAI

Authenticated attackers on the same network can execute arbitrary OS commands on NETGEAR Orbi routers (RBS860, RBR850, RBSE950) through improper validation of DHCPv6 input. The vulnerability requires local or WiFi network access but no user interaction, giving attackers full system compromise capabilities on affected devices. …

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RemediationAI

Within 7 days: Identify all affected systems and apply vendor patches promptly. Vendor patch is available.

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CVE-2026-0404 vulnerability details – vuln.today
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