6.3
MEDIUM CVSS 4.0
CVE-2026-11731
Authentication Bypass Vulnerability in Certain NETGEAR RAX Series Models
Description

An authentication bypass vulnerability in the listed NETGEAR RAX series models allows an unauthenticated attacker with adjacent access to the affected device’s management service to access certain device information or modify administrative settings. This vulnerability may impact the confidentiality and integrity of management data and the availability of device-management functions.

INFO

Published Date :

Oct. 13, 2026, 3:17 p.m.

Last Modified :

Oct. 13, 2026, 4:17 p.m.

Remotely Exploit :

No

Source :

a2826606-91e7-4eb6-899e-8484bd4575d5
Affected Products

The following products are affected by CVE-2026-11731 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.

ID Vendor Product Action
1 Netgear rax30
2 Netgear rax28
3 Netgear rax29
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 134c704f-9b21-4f2e-91b3-4a467353bcc0
CVSS 4.0 MEDIUM a2826606-91e7-4eb6-899e-8484bd4575d5
CVSS 4.0 MEDIUM a2826606-91e7-4eb6-899e-8484bd4575d5
Solution
Update firmware to patch authentication bypass vulnerability affecting RAX series routers.
  • Apply firmware updates from the vendor.
  • Restrict adjacent network access to device management.
  • Monitor device management access.
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-2026-11731.

URL Resource
https://www.netgear.com/support/product/rax30
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-11731 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-2026-11731 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-2026-11731 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-11731 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.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 13, 2026

    Action Type Old Value New Value
    Added SSVC {'id': 'CVE-2026-11731', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'none'}, {'automatable': 'no'}, {'technicalImpact': 'total'}], 'version': '2.0.3', 'timestamp': '2026-10-13T15:18:25.294255Z'}
  • New CVE Received by a2826606-91e7-4eb6-899e-8484bd4575d5

    Oct. 13, 2026

    Action Type Old Value New Value
    Added Description An authentication bypass vulnerability in the listed NETGEAR RAX series models allows an unauthenticated attacker with adjacent access to the affected device’s management service to access certain device information or modify administrative settings. This vulnerability may impact the confidentiality and integrity of management data and the availability of device-management functions.
    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/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:Y/R:X/V:D/RE:X/U:Amber
    Added CWE CWE-288
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/11xxx/CVE-2026-11731.json">CVE-2026-11731</a>
    Added Reference https://www.netgear.com/support/product/rax30
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.