Certain NETGEAR routers allow authenticated administrators to gain unintended control of the router
CVE-2026-9210

4.9MEDIUM

Key Information:

Vendor

Netgear
Status
Ex3700
Ex3800
Ex6120
Ex6130
Vendor
CVE Published:
9 June 2026

What is CVE-2026-9210?

Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification of router software and functionality.

Affected Version(s)

EX3700 0

EX3800 0

EX6120 0

References

https://www.netgear.com/support/product/ex3700/
productpatch
https://www.netgear.com/support/product/ex3800/
productpatch
https://www.netgear.com/support/product/ex6120/
productpatch

CVSS V4

Score:
4.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

pjqwudi
.