CVE-2026-0403: Insufficient input validation in NETGEAR Orbi routers
This NETGEAR advisory covers CVE-2026-0403 in RBR750, RBS750 and RBRE960.
- CVE-2026-0403
Key facts
- Vendor rating
- Low, CVSS 1.1
- CISA KEV
- Not listed (catalogue checked )
- Affected
- RBR750 through 4.6.14.3; RBS750 through 4.6.14.3; RBRE960 before v7.2.7.15 and 7 more below
- Fixed in
- v7.2.7.15, V7.2.8.5, v9.10.0.2 and 1 more below
- Source published
- Source revised
- Listed by VulniPulse
- Record changed
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
An insufficient input validation vulnerability in NETGEAR Orbi routers allows attackers connected to the router's LAN to execute OS command
injections.
Affected products named by the advisory: RBR750; RBS750; RBRE960; RBSE960; and 4 more.
Affected products named by the advisory: RBR850; RBS850; RBE971; RBE970.
Text from the source record.
- RBR750 through 4.6.14.3
- RBS750 through 4.6.14.3
- RBRE960 before v7.2.7.15
- RBSE960 before v7.2.7.15
- RBR850 before V7.2.8.5
- RBS850 before V7.2.8.5
- RBE971 before v9.10.0.2
- RBE970 before v9.10.0.2
- RBR860 before v7.2.8.5
- RBS860 before v7.2.8.5
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-0403
Upgrade to a fixed release named by NETGEAR:
- v7.2.7.15
- V7.2.8.5
- v9.10.0.2
- v7.2.8.5
More NETGEAR advisories
CVE-2026-123180Nov 10, 2026RAX30 authentication bypassCVE-2026-123178Nov 10, 2026insufficient input validation vulnerability in the listed NETGEAR Orbi Models routerCVE-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 models
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