CVE-2026-11739

Command injection vulnerability in some NETGEAR Nighthawk devices

4.9 Medium

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

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: High
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: None

Exploit likelihood

2.55%Up 1.5 points since Aug 12, 2026

What each source reports

CVE List Score used 4.9

Command injection vulnerability in some NETGEAR Nighthawk devices

Record: CVE-2026-11739
CVSS 4.0: 4.9 MediumCVSS: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
Weakness: CWE-78
Updated: 2026-11-02

EUVDEUVD-2026-56192 4.9

Record: EUVD-2026-56192
CVSS 4.0: 4.9 MediumCVSS: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
Updated: 2026-11-02

GitHub AdvisoriesGHSA-g2h4-h77j-p83h 4.9

A command injection vulnerability in certain affected NETGEAR Nighthawk devices allows a network...

Record: GHSA-g2h4-h77j-p83h
CVSS 4.0: 4.9 MediumCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:L/U:Amber
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-78
Updated: 2026-11-02

NVD 4.9

Record: CVE-2026-11739
CVSS 4.0: 4.9 MediumCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:L/U:Amber
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness: CWE-78
Updated: 2026-11-02

Affected products

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History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-11739 is a medium vulnerability (CVSS 4.9) in Netgear Mr60, published August 11, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.55%, the 85th percentile. No source names a fixed version.

References

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