CVE-2026-11739: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') in NETGEAR MR60
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.
AI Analysis
Technical Summary
This vulnerability involves improper neutralization of special elements in OS commands (CWE-78) within NETGEAR MR60 devices. An attacker positioned on the local network who can intercept and modify traffic (man-in-the-middle) could exploit this flaw to execute OS commands on the device, potentially compromising its confidentiality and integrity. The CVSS 4.0 vector indicates attack complexity is high and privileges are not required, but user interaction is not needed. The vulnerability is published and assigned CVE-2026-11739, but no vendor remediation level or patch information is currently provided.
Potential Impact
Successful exploitation could allow an attacker on the local network with man-in-the-middle capabilities to execute arbitrary OS commands on the affected device. This can lead to compromise of device confidentiality and integrity. However, the attack complexity is high and requires network adjacency and traffic interception capabilities, limiting the attack surface. There are no known active exploits reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, network administrators should limit exposure of the device to untrusted local network users and monitor for suspicious network activity. No official mitigation or temporary fix is currently documented by NETGEAR.
CVE-2026-11739: CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') in NETGEAR MR60
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.
CVSS v4.0
Score 4.9medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper neutralization of special elements in OS commands (CWE-78) within NETGEAR MR60 devices. An attacker positioned on the local network who can intercept and modify traffic (man-in-the-middle) could exploit this flaw to execute OS commands on the device, potentially compromising its confidentiality and integrity. The CVSS 4.0 vector indicates attack complexity is high and privileges are not required, but user interaction is not needed. The vulnerability is published and assigned CVE-2026-11739, but no vendor remediation level or patch information is currently provided.
Potential Impact
Successful exploitation could allow an attacker on the local network with man-in-the-middle capabilities to execute arbitrary OS commands on the affected device. This can lead to compromise of device confidentiality and integrity. However, the attack complexity is high and requires network adjacency and traffic interception capabilities, limiting the attack surface. There are no known active exploits reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, network administrators should limit exposure of the device to untrusted local network users and monitor for suspicious network activity. No official mitigation or temporary fix is currently documented by NETGEAR.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- NETGEAR
- Date Reserved
- 2026-06-09T02:46:48.152Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b3f3abf8831d539f2adbf
Added to database: 08/11/2026, 15:26:50 UTC
Last enriched: 08/11/2026, 15:47:57 UTC
Last updated: 08/11/2026, 23:05:12 UTC
Views: 9
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