CVE-2026-11735CWE-121

CVE-2026-11735

Medium · published August 11, 2026

CVSS v3.1
4.9
EPSS
1%
Percentile
42.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00509 · 42.6th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-08-11T20:17Z
Affected products (20)
ProductVersionsFixed in
netgear/r7000_firmwareall versions—
netgear/rax20_firmwareall versions—
netgear/rax35v2_firmware< 1.0.16.1321.0.16.132
netgear/rax41_firmwareall versions—
netgear/rax41v2_firmware< 1.1.4.281.1.4.28
netgear/rax42_firmwareall versions—
netgear/rax42v2_firmware< 1.1.4.281.1.4.28
netgear/rax43_firmware< 1.0.16.1321.0.16.132
netgear/rax43v2_firmware< 1.1.4.281.1.4.28
netgear/rax45_firmwareall versions—
netgear/rax49s_firmware< 1.1.4.281.1.4.28
netgear/rax50_firmware< 1.0.16.1321.0.16.132
netgear/rax50s_firmware< 1.0.16.1321.0.16.132
netgear/rax50v2_firmware< 1.1.4.281.1.4.28
netgear/rax54sv2_firmware< 1.1.4.281.1.4.28
netgear/rax54v2_firmware< 1.1.4.281.1.4.28
netgear/raxe450_firmwareall versions—
netgear/raxe500_firmware< 1.2.14.1141.2.14.114
netgear/xr1000_firmware< 1.1.0.221.1.0.22
netgear/xr1000v2_firmware< 1.1.0.221.1.0.22
References (20)
https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/r7000/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax20/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax35v2/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax41/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax41v2/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax42/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax42v2/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax43/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax43v2/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax45/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax49s/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax50/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax50s/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax50v2/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/rax54sv2/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/raxe450/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/raxe500/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/xr1000/ · a2826606-91e7-4eb6-899e-8484bd4575d5https://www.netgear.com/support/product/xr1000v2/ · a2826606-91e7-4eb6-899e-8484bd4575d5
EPSS history
Timeline
  • 11 AUG 15:06Z
    Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models
    cvelistv5