CVE-2026-123178: insufficient input validation vulnerability in the listed NETGEAR Orbi Models router allows an authenticated administrator connected to the local network to execute unauthorized commands and modify the router’s software and functionality, potentially compromising the integrity of the affected device
This NETGEAR advisory covers CVE-2026-123178 in RBR350 and RBS350.
- CVE-2026-123178
Key facts
- Vendor rating
- Medium, CVSS 4.3
- CISA KEV
- Not listed (catalogue checked )
- Affected
- RBR350 before v4.4.3.4; RBS350 before v4.4.3.4
- Fixed in
- v4.4.3.4
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
An insufficient input validation vulnerability in the listed NETGEAR Orbi Models router allows an authenticated administrator connected to the local network to execute unauthorized commands and modify the router’s software and functionality, potentially compromising the integrity of the affected device.
Affected products named by the advisory: RBR350; RBS350.
Text from the source record.
- RBR350 before v4.4.3.4
- RBS350 before v4.4.3.4
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-123178
Upgrade to a fixed release named by NETGEAR:
- v4.4.3.4
More NETGEAR advisories
CVE-2026-123180Nov 10, 2026RAX30 authentication bypassCVE-2026-107918Oct 13, 2026Insufficient input validation vulnerability in the LAN Setup feature of NETGEAR R7300CVE-2026-107917Oct 13, 2026Insufficient input validation vulnerability in the PPPoE Setup feature of NETGEAR R7300CVE-2026-11732Oct 13, 2026insufficient input validation vulnerability in the website blocking feature (Block Sites)CVE-2026-11731Oct 13, 2026authentication bypass vulnerability in the listed NETGEAR RAX series modelsCVE-2026-11730Oct 13, 2026Insufficient session randomness vulnerability in the listed NETGEAR Extender models
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