CVE-2026-23812 MEDIUM

CVE-2026-23812: Security Boundary Bypass via Routing Node Impersonation

Vendor Hewlett Packard Enterprise (Hpe)
Product HPE Aruba Networking Wireless Operating Systems (AOS-8 & AOS-10)
Published March 4, 2026
Last update April 1, 2026

CVSS base score

4.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

A vulnerability has been identified where an attacker connecting to an access point as a standard wired or wireless client can impersonate a gateway by leveraging an address-based spoofing technique. Successful exploitation enables the redirection of data streams, allowing for the interception or modification of traffic intended for the legitimate network gateway via a Machine-in-the-Middle (MitM) position.

Key dates

02Disclosure timeline

March 4, 2026 CVE published
April 1, 2026 Record updated