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01 Record

CVE-2026-0403

Insufficient input validation in NETGEAR Orbi routers

LowPUBLISHEDCNA: NETGEAR
CNA base score1.1 CVSS v4.0CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber

02 Description

Insufficient input validation in NETGEAR Orbi routers

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.33% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 25.9% of scored records. A rank, not a probability.
NVD base score
1.1 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-01-13 16:00Z9 MO AGO
Last updated
2026-02-26 15:04Z8 MO AGO
Reserved
2025-12-03
Assigning CNA
NETGEAR
Record state
PUBLISHED
Severity
Low (CVSS 1.1)
CNA CVSS vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.2
Document digest
0aa1acc8cb5db26fa376042378f3920d34d11546c0c2719ec098d206069a90d4

05 Affected products

VendorProductVersionsPlatforms
NETGEARRBR7500 to 4.6.14.3—
NETGEARRBS7500 to 4.6.14.3—
NETGEARRBRE9600 to < v7.2.7.15—
NETGEARRBSE9600 to < v7.2.7.15—
NETGEARRBR8500 to < V7.2.8.5—
NETGEARRBS8500 to < V7.2.8.5—
NETGEARRBE9710 to < v9.10.0.2—
NETGEARRBE9700 to < v9.10.0.2—
NETGEARRBR8600 to < v7.2.8.5—
NETGEARRBS8600 to < v7.2.8.5—

06 References

07 Remediation

Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in: RBE971 firmware 9.10.0.2 or later https://www.netgear.com/support/product/rbe971 RBE970 firmware 9.10.0.2 or later https://www.netgear.com/support/product/rbe970 RBR750 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr750 RBR850 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr850 RBR860 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbr860 RBS750 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs750 RBS850 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs850 RBS860 firmware 7.2.8.5 or later https://www.netgear.com/support/product/rbs860 RBRE960 firmware 7.2.7.15 or later https://www.netgear.com/support/product/rbre960 RBSE960 firmware 7.2.7.15 or later https://www.netgear.com/support/product/rbse960