CVE-2026-11739

MEDIUMCVSS 4.9/10

Last modified

CVE-2026-11739 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. 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..

Description

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.

Metrics

CVSS 4.0
4.9/10

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/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

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
NETGEARMR60< V1.1.8.142
NETGEARMR70< V1.0.4.48
NETGEARMR90< V1.0.2.46
NETGEARMS60< V1.1.8.142
NETGEARMS70< V1.0.4.48
NETGEARMS90< V1.0.2.46
NETGEARRAX20< V1.0.17.142
NETGEARRAX200< V1.0.11.148
NETGEARRAX35< V1.0.17.142
NETGEARRAX35v2< V1.0.17.142
NETGEARRAX41< V1.1.6.36
NETGEARRAX41v2< V1.1.6.36
NETGEARRAX42< V1.1.6.36
NETGEARRAX42v2< V1.1.6.36
NETGEARRAX43< V1.1.6.36
NETGEARRAX43v2< V1.1.6.36
NETGEARRAX45< V1.0.17.142
NETGEARRAX49S< V1.1.6.36
NETGEARRAX50< V1.1.6.36
NETGEARRAX50v2< V1.1.6.36
NETGEARRAX54S< V1.1.6.36
NETGEARRAX54Sv2< V1.1.6.36
NETGEARRAX80< V1.0.11.148
NETGEARRAXE500< V1.2.14.110
NETGEARRS700< V1.0.9.6
NETGEARXR1000< V1.1.0.22
NETGEARXR1000v2< V1.1.0.22

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-11739?
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.
How severe is CVE-2026-11739?
CVE-2026-11739 has a CVSS score of 4.9/10 (MEDIUM severity).
How do I fix CVE-2026-11739?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST