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CVE-2026-11739

MEDIUMCVSS 6.4/10EPSS 1.05%

Last modified

CVE-2026-11739 is a medium-severity vulnerability rated 6.4/10 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.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.

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 3.1
6.4/10

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

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

EPSS Probability
1.05%

62.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearMs90 Firmware< 1.0.2.46
NetgearRax20 Firmware< 1.0.17.142
NetgearRax200 Firmware< 1.0.11.148
NetgearRax35 Firmware< 1.0.17.142
NetgearRax35v2 Firmware< 1.0.17.142
NetgearRax41 Firmware< 1.1.6.36
NetgearRax41v2 Firmware< 1.1.6.36
NetgearRax42 Firmware< 1.1.6.36
NetgearRax42v2 Firmware< 1.1.6.36
NetgearRax43 Firmware< 1.1.6.36
NetgearRax43v2 Firmware< 1.1.6.36
NetgearRax45 Firmware< 1.0.17.142
NetgearRax49s Firmware< 1.1.6.36
NetgearRax50 Firmware< 1.1.6.36
NetgearRax50v2 Firmware< 1.1.6.36
NetgearRax54s Firmware< 1.1.6.36
NetgearRax54sv2 Firmware< 1.1.6.36
NetgearRax80 Firmware< 1.0.11.148
NetgearRaxe500 Firmware< 1.2.14.110
NetgearRs700 Firmware< 1.0.9.6
NetgearXr1000 Firmware< 1.1.0.22
NetgearXr1000v2 Firmware< 1.1.0.22
NetgearMr60 Firmware< 1.1.8.142
NetgearMr70 Firmware< 1.0.4.48
NetgearMr90 Firmware< 1.0.2.46
NetgearMs60 Firmware< 1.1.8.142
NetgearMs70 Firmware< 1.0.4.48

References

Timeline

Published
Last Modified
Status
Analyzed

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 6.4/10 (MEDIUM severity). The EPSS model estimates a 1.05% probability of exploitation in the next 30 days.
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.

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Source: NVD / NIST