Low 1.9Published Aug 11, 2026

CVE-2026-11736Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers

Updated under an hour ago (Oct 27, 2026, 12:40 PM ET)

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It affects NETGEAR RAX20 and 37 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for NETGEAR RAX20

Exploited in the last 30 days

A stack-based buffer overflow vulnerability affects certain NETGEAR models allowing an authenticated admin user to make unauthorized modification to router software and functionality.

CVSS: 1.9 LOW (v4.0, CNA)CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber
Weakness (CWE): CWE-20
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: NETGEAR
NVD analysis: Analyzed
Record last updated: Aug 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

NETGEAR RAX20 netgear:rax20 (from the name)	all versions	CNA record
NETGEAR RAX35v2 netgear:rax35v2 (from the name)	before V1.0.16.132	CNA record
NETGEAR RAX41 netgear:rax41 (from the name)	all versions	CNA record
NETGEAR RAX41v2 netgear:rax41v2 (from the name)	before V1.1.4.28	CNA record
NETGEAR RAX42 netgear:rax42 (from the name)	all versions	CNA record
NETGEAR RAX42v2 netgear:rax42v2 (from the name)	before V1.1.4.28	CNA record
NETGEAR RAX43 netgear:rax43 (from the name)	before V1.0.16.132	CNA record
NETGEAR RAX43v2 netgear:rax43v2 (from the name)	before V1.1.4.28	CNA record
NETGEAR RAX45 netgear:rax45 (from the name)	all versions	CNA record
NETGEAR RAX49S netgear:rax49s (from the name)	before V1.1.4.28	CNA record
1–10 of 38

References

References

https://www.netgear.com/support/product/rax41/	product
https://www.netgear.com/support/product/rax41v2/	product, patch
https://www.netgear.com/support/product/rax42/	product, patch
https://www.netgear.com/support/product/rax43v2/	product, patch
https://www.netgear.com/support/product/rax20/	product
https://www.netgear.com/support/product/rax45/	product, patch
https://www.netgear.com/support/product/rax42v2/	product, patch
https://www.netgear.com/support/product/rax35v2/	product, patch
https://www.netgear.com/support/product/rax49s/	product, patch
https://www.netgear.com/support/product/rax50/	product, patch
1–10 of 19

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.