NETGEAR RS90 command injection

Summaryinfo

A vulnerability categorized as very critical has been discovered in NETGEAR BE9300, MR60, MS60, R6700AX, RAX10, RAX120, RAX120v2, RAX20, RAX28, RAX29, RAX30, RAX36S, RAX43, RAX45, RAX50, RAX70, RBR760, RBS760, RS100, RS200, RS280, RS300, RS500, RS600, RS70 and RS90. This issue affects some unknown processing. Such manipulation leads to command injection. This vulnerability is uniquely identified as CVE-2026-11814. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in NETGEAR BE9300, MR60, MS60, R6700AX, RAX10, RAX120, RAX120v2, RAX20, RAX28, RAX29, RAX30, RAX36S, RAX43, RAX45, RAX50, RAX70, RBR760, RBS760, RS100, RS200, RS280, RS300, RS500, RS600, RS70 and RS90. Affected by this issue is an unknown functionality. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

A command injection vulnerability in the listed NETGEAR models 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. This issue is limited to certain region-specific SKUs.

The advisory is shared for download at netgear.com. This vulnerability is handled as CVE-2026-11814 since 06/09/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $25k-$100k (estimation calculated on 08/11/2026). The MITRE ATT&CK project declares the attack technique as T1202.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Router Operating System

Vendor

• NETGEAR

Name

• BE9300
• MR60
• MS60
• R6700AX
• RAX10
• RAX20
• RAX28
• RAX29
• RAX30
• RAX36S
• RAX43
• RAX45
• RAX50
• RAX70
• RAX120
• RAX120v2
• RBR760
• RBS760
• RS70
• RS90
• RS100
• RS200
• RS280
• RS300
• RS500
• RS600

License

• commercial

Website

• Vendor: https://www.netgear.com/

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Entryinfo

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