CVE-2026-23812
MEDIUMCVSS Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
2Description
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.
Analysis
ArubaOS access points are vulnerable to gateway impersonation attacks when clients connect via wired or wireless interfaces, allowing unauthenticated attackers to redirect network traffic into a man-in-the-middle position. An attacker can exploit address-based spoofing to intercept or modify data streams intended for the legitimate gateway, compromising the confidentiality of client communications. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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