CVE-2026-11733

Buffer overflow vulnerability in some NETGEAR Nighthawk routers

State: Published
Severity: 1.1 Low
Published: Aug 11, 2026
Updated: Aug 12, 2026
Reserved: Jun 9, 2026

Description

A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.

Scores

CVSS	Score	Vector	Source
4.0	1.1 Low	CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber	NETGEAR

Weaknesses

CWE-121 Stack-based buffer overflow

Affected Products

Product	Versions
RAX41NETGEAR	before V1.1.6.36Affected
RAX41v2NETGEAR	before V1.1.6.36Affected
RAX42NETGEAR	before V1.1.6.36Affected
RAX42v2NETGEAR	before V1.1.6.36Affected
RAX43NETGEAR	before V1.1.6.36Affected
RAX43v2NETGEAR	before V1.1.6.36Affected
RAX49SNETGEAR	before V1.1.6.36Affected
RAX50NETGEAR	before V1.1.6.36Affected
RAX50v2NETGEAR	before V1.1.6.36Affected
RAX54SNETGEAR	before V1.1.6.36Affected
RAX54Sv2NETGEAR	before V1.1.6.36Affected

References

https://www.netgear.com/support/product/rax41/productpatch
https://www.netgear.com/support/product/rax41v2/productpatch
https://www.netgear.com/support/product/rax43/productpatch
https://www.netgear.com/support/product/rax42/productpatch
https://www.netgear.com/support/product/rax42v2/productpatch
https://www.netgear.com/support/product/rax50/productpatch
https://www.netgear.com/support/product/rax50v2/productpatch
https://www.netgear.com/support/product/rax43v2/productpatch
https://www.netgear.com/support/product/rax49s/productpatch
https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisoryvendor-advisorypatch

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