CVE-2026-11739
Command injection vulnerability in some NETGEAR Nighthawk devices
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.
INFO
Published Date :
Aug. 11, 2026, 4:17 p.m.
Last Modified :
Aug. 11, 2026, 4:17 p.m.
Remotely Exploit :
No
Source :
a2826606-91e7-4eb6-899e-8484bd4575d5
Affected Products
The following products are affected by CVE-2026-11739
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | a2826606-91e7-4eb6-899e-8484bd4575d5 | ||||
| CVSS 4.0 | MEDIUM | a2826606-91e7-4eb6-899e-8484bd4575d5 |
Solution
- Apply the latest firmware updates for affected devices.
- Restrict network access to trusted users only.
- Monitor network traffic for suspicious activity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-11739.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-11739 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-11739
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-11739 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-11739 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by a2826606-91e7-4eb6-899e-8484bd4575d5
Aug. 11, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'NETGEAR', 'product': 'MR60', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.8.142', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'MR70', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.4.48', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'MR90', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.2.46', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'MS60', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.8.142', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'MS70', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.4.48', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'MS90', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.2.46', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX20', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.17.142', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX200', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.11.148', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX35', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.17.142', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX35v2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.17.142', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX41', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX41v2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX42', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX42v2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX43', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX43v2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX45', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.17.142', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX49S', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX50', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX50v2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX54S', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX54Sv2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.6.36', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAX80', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.11.148', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RAXE500', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.2.14.110', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'RS700', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.0.9.6', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'XR1000', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.0.22', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}, {'vendor': 'NETGEAR', 'product': 'XR1000v2', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': 'V1.1.0.22', 'versionType': 'custom'}], 'defaultStatus': 'unaffected'}] Added 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. Added CVSS V4.0 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 Added CWE CWE-78 Added Reference https://www.netgear.com/support/product/mr60/ Added Reference https://www.netgear.com/support/product/mr70/ Added Reference https://www.netgear.com/support/product/mr90/ Added Reference https://www.netgear.com/support/product/ms60/ Added Reference https://www.netgear.com/support/product/ms70/ Added Reference https://www.netgear.com/support/product/ms90/ Added Reference https://www.netgear.com/support/product/rax20/ Added Reference https://www.netgear.com/support/product/rax200/ Added Reference https://www.netgear.com/support/product/rax35/ Added Reference https://www.netgear.com/support/product/rax35v2/ Added Reference https://www.netgear.com/support/product/rax41/ Added Reference https://www.netgear.com/support/product/rax41v2/ Added Reference https://www.netgear.com/support/product/rax42/ Added Reference https://www.netgear.com/support/product/rax42v2/ Added Reference https://www.netgear.com/support/product/rax43/ Added Reference https://www.netgear.com/support/product/rax43v2/ Added Reference https://www.netgear.com/support/product/rax45/ Added Reference https://www.netgear.com/support/product/rax49s/ Added Reference https://www.netgear.com/support/product/rax50/ Added Reference https://www.netgear.com/support/product/rax50v2/ Added Reference https://www.netgear.com/support/product/rax80/ Added Reference https://www.netgear.com/support/product/raxe500/ Added Reference https://www.netgear.com/support/product/rs700/ Added Reference https://www.netgear.com/support/product/xr1000/ Added Reference https://www.netgear.com/support/product/xr1000v2/