CVE-2026-11739

Severity CVSS v4.0:

MEDIUM

Type:

CWE-78 OS Command Injections

Publication date:

11/08/2026

Last modified:

12/08/2026

Description

A command injection vulnerability in certain affected NETGEAR Nighthawk <br /> devices allows a network-adjacent attacker with the ability to intercept<br /> and modify local network traffic (attacker in the middle) to compromise<br /> the confidentiality and integrity of the affected device.

Impact

Vector 4.0

CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber CVSS v4.0 Severity and Metrics:

Base Score: 4.90 MEDIUM
Vector: CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber

Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Attack Requirements (AT): Present
Privileges Required (PR): None
User Interaction (UI): None
Confidentiality (VC): High
Integrity (VI): High
Availability (VA): None
Confidentiality (SC): None
Integrity (SI): None
Availability (SA): None
Automatable (AU): No
Recovery (R): User
Value Density (V): Diffuse
Vulnerability Response Effort (RE): Low
Provider Urgency (U): Amber
Exploit Maturity (E): Unreported

Base Score 4.0

4.90

Severity 4.0

MEDIUM

CVE-2026-11739

Description

Impact

References to Advisories, Solutions, and Tools