CVE-2026-11738CWE-20

CVE-2026-11738

Medium · published August 11, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
18.0
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00269 · 18.0th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-08-11T20:17Z
Affected products (26)
ProductVersionsFixed in
netgear/be9300_firmware< 1.0.1.841.0.1.84
netgear/mr60_firmware< 1.1.8.1421.1.8.142
netgear/ms60_firmware< 1.1.8.1421.1.8.142
netgear/r6700ax_firmware< 1.0.18.1641.0.18.164
netgear/rax10_firmware< 1.0.5.501.0.5.50
netgear/rax120_firmware< 1.2.10.561.2.10.56
netgear/rax120v2_firmware< 1.2.10.561.2.10.56
netgear/rax20_firmware< 1.0.17.1421.0.17.142
netgear/rax28_firmware< 1.0.14.1081.0.14.108
netgear/rax29_firmware< 1.0.14.1081.0.14.108
netgear/rax30_firmware< 1.0.14.1081.0.14.108
netgear/rax36s_firmware< 1.0.5.501.0.5.50
netgear/rax43_firmware< 1.0.17.1421.0.17.142
netgear/rax45_firmware< 1.0.17.1421.0.17.142
netgear/rax50_firmware< 1.0.17.1421.0.17.142
netgear/rax70_firmware< 1.0.19.1721.0.19.172
netgear/rbr760_firmware< 6.3.8.116.3.8.11
netgear/rbs760_firmware< 6.3.8.116.3.8.11
netgear/rs100_firmware< 1.0.1.801.0.1.80
netgear/rs200_firmware< 1.0.1.901.0.1.90
netgear/rs280_firmware< 1.0.1.901.0.1.90
netgear/rs300_firmware< 1.0.1.901.0.1.90
netgear/rs500_firmware< 1.0.1.901.0.1.90
netgear/rs600_firmware< 1.0.1.901.0.1.90
netgear/rs70_firmware< 1.0.1.801.0.1.80
netgear/rs90_firmware< 1.0.1.801.0.1.80
References (4)
EPSS history
Timeline
  • 11 AUG 15:06Z
    Insufficient input validation in certain NETGEAR Nighthawk routers allows administrators to tamper with the device.
    cvelistv5