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CVE-2026-62658— Post-authentication Command Injection Vulnerability in certain Nighthawk RAX series models

Quick assessment

Affected
NETGEAR RAX43
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 rax43是美国NETGEAR公司的一款双频千兆无线路由器。 NETGEAR RAX43存在输入验证错误漏洞，该漏洞源于输入验证错误，可能导致已登录设备用户运行未授权命令或代码。以下版本受到影响：RAX43 V1.0.17.142之前版本、RAX45 V1.0.17.142之前版本、RAX50 V1.0.17.142之前版本、RAX54S V1.0.17.142之前版本和RAX54Sv2 V1.1.6.36之前版本。

AI Predicted 4.4 Difficulty: Easy EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 5

VendorProduct Version RangeStatus
NETGEAR RAX43 < V1.0.17.142 affected
NETGEAR RAX45 < V1.0.17.142 affected
NETGEAR RAX50 < V1.0.17.142 affected
NETGEAR RAX54S < V1.0.17.142 affected
NETGEAR RAX54Sv2 < V1.1.6.36 affected
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I. Basic Information for CVE-2026-62658

Vulnerability Information
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Vulnerability Title
Post-authentication Command Injection Vulnerability in certain Nighthawk RAX series models
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw was discovered in certain NETGEAR Nighthawk RAX series routers that could allow someone already logged in to the device to run unauthorized commands or code on the router.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR RAX43 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR rax43是美国NETGEAR公司的一款双频千兆无线路由器。 NETGEAR RAX43存在输入验证错误漏洞，该漏洞源于输入验证错误，可能导致已登录设备用户运行未授权命令或代码。以下版本受到影响：RAX43 V1.0.17.142之前版本、RAX45 V1.0.17.142之前版本、RAX50 V1.0.17.142之前版本、RAX54S V1.0.17.142之前版本和RAX54Sv2 V1.1.6.36之前版本。
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 RAX43 0 ~ V1.0.17.142 -
NETGEAR RAX45 0 ~ V1.0.17.142 -
NETGEAR RAX50 0 ~ V1.0.17.142 -
NETGEAR RAX54S 0 ~ V1.0.17.142 -
NETGEAR RAX54Sv2 0 ~ V1.1.6.36 -

II. Public POCs for CVE-2026-62658

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III. Intelligence Information for CVE-2026-62658

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Vendor Advisories for CVE-2026-62658 (1)

Vendor Pages for CVE-2026-62658 (4)

Same Patch Batch · NETGEAR · 2026-07-14 · 6 CVEs total

CVE-2026-15757 Insufficient input validation vulnerability in NETGEAR DGND3700v1 modem router
CVE-2026-62655 A DoS vulnerability due to stack overflow exists in certain NETGEAR Orbi models
CVE-2026-62656 Post-authenticated command injection vulnerability found in certain NETGEAR RAX models
CVE-2026-62659 Authenticated users can make unauthorized changes on NETGEAR WAX333 Access Points
CVE-2026-62657 Certificate validation vulnerability in NETGEAR Gaming Router and certain Nighthawk models

IV. Related Vulnerabilities

Same vendor: NETGEAR
Same weakness: CWE-20

V. Comments for CVE-2026-62658

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