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CVE-2026-11737— Some NETGEAR Nighthawk devices allow administrators to tamper with the device

Quick assessment

Affected
NETGEAR RAX20
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NETGEAR rax20是美国NETGEAR公司的一款WiFi路由器。 NETGEAR RAX20存在输入验证错误漏洞，该漏洞源于输入验证不足，可能导致已认证的本地网络管理员对设备软件和功能进行未授权修改。

CVSS 4.3 · Medium EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 13

VendorProduct Version RangeStatus
NETGEAR RAX20 < V1.0.18.144 affected
NETGEAR RAX41 < V1.1.6.36 affected
NETGEAR RAX41v2 < V1.1.6.36 affected
NETGEAR RAX42 < V1.1.6.36 affected
NETGEAR RAX42v2 < V1.1.6.36 affected
NETGEAR RAX43 < V1.1.6.36 affected
NETGEAR RAX43v2 < V1.1.6.36 affected
NETGEAR RAX45 < V1.0.17.142 affected
NETGEAR RAX49S < V1.1.6.36 affected
NETGEAR RAX50 < V1.1.6.36 affected
NETGEAR RAX50v2 < V1.1.6.36 affected
NETGEAR RAX54S < V1.1.6.36 affected
NETGEAR RAX54Sv2 < V1.1.6.36 affected
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I. Basic Information for CVE-2026-11737

Vulnerability Information
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Vulnerability Title
Some NETGEAR Nighthawk devices allow administrators to tamper with the device
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient input validation vulnerability in the listed NETGEAR models allows authenticated administrators connected to the local network to make unauthorized modification to the device software and functionality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR RAX20 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR rax20是美国NETGEAR公司的一款WiFi路由器。 NETGEAR RAX20存在输入验证错误漏洞，该漏洞源于输入验证不足，可能导致已认证的本地网络管理员对设备软件和功能进行未授权修改。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
NETGEAR RAX20 0 ~ V1.0.18.144 -
NETGEAR RAX41 0 ~ V1.1.6.36 -
NETGEAR RAX41v2 0 ~ V1.1.6.36 -
NETGEAR RAX42 0 ~ V1.1.6.36 -
NETGEAR RAX42v2 0 ~ V1.1.6.36 -
NETGEAR RAX43 0 ~ V1.1.6.36 -
NETGEAR RAX43v2 0 ~ V1.1.6.36 -
NETGEAR RAX45 0 ~ V1.0.17.142 -
NETGEAR RAX49S 0 ~ V1.1.6.36 -
NETGEAR RAX50 0 ~ V1.1.6.36 -
NETGEAR RAX50v2 0 ~ V1.1.6.36 -
NETGEAR RAX54S 0 ~ V1.1.6.36 -
NETGEAR RAX54Sv2 0 ~ V1.1.6.36 -

II. Public POCs for CVE-2026-11737

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III. Intelligence Information for CVE-2026-11737

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Vendor Advisories for CVE-2026-11737 (1)

Vendor Pages for CVE-2026-11737 (11)

Same Patch Batch · NETGEAR · 2026-08-11 · 9 CVEs total

CVE-2026-11814 4.9 MEDIUM Command injection vulnerability in certain NETGEAR Nighthawk and Orbi routers
CVE-2026-11739 4.9 MEDIUM Command injection vulnerability in some NETGEAR Nighthawk devices
CVE-2026-11738 4.3 MEDIUM Insufficient input validation in certain NETGEAR Nighthawk routers allows administrators t
CVE-2026-9214 4.3 MEDIUM Insufficient input validation in NETGEAR R7000 router allows administrators to tamper with
CVE-2026-11735 1.9 LOW Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models
CVE-2026-11736 1.9 LOW Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk routers
CVE-2026-11734 1.1 LOW Device administrator can interrupt the normal operation of some NETGEAR Nighthawk devices.
CVE-2026-11733 1.1 LOW Buffer overflow vulnerability in some NETGEAR Nighthawk routers

IV. Related Vulnerabilities

Same product: RAX20
Same vendor: NETGEAR
Same weakness: CWE-20

V. Comments for CVE-2026-11737

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