What is CVE-2026-11731?

CVE-2026-11731 is a high-severity vulnerability in NETGEAR Rax28, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.8/10. Published 2026-10-13.

How severe is CVE-2026-11731?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in NETGEAR Rax28

CVE-2026-11731

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.

Published 2026-10-13 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

References

a2826606-91e7-4eb6-899e-8484bd4575d5 (product, patch)

Frequently asked questions

What is CVE-2026-11731?: CVE-2026-11731 is a high-severity vulnerability in NETGEAR Rax28, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 8.8/10. Published 2026-10-13.
How severe is CVE-2026-11731?: High severity. CVSS v3 base score is 8.8 out of 10.