Medium severity · published Jul 14, 2026
CVE-2026-15757
Insufficient input validation vulnerability in NETGEAR DGND3700v1 modem router
6.3
CVSS
0.3%
EPSS
No
On KEV
Description
A security flaw was discovered in the NETGEAR DGND3700v1 that could
allow someone on the same local WiFi network to send unauthorized commands to
the device.
This issue was identified through testing in a controlled research
environment using a simulated version of the router's software and has not been
confirmed on physical production devices.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DG
DGND3700v1 · NETGEAR
through V1.0.0.17 · source: vendor