Vulnerability · Published Mar 4, 2026 · Assigned by hpe
CVE-2026-23808Client Isolation Bypass via GTK Manipulation
Medium 5.4
In plain English
A medium-severity code injection in HPE Aruba Networking Wireless Operating System (AOS-10 & AOS-8) from Hewlett Packard Enterprise (HPE). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Official description
A vulnerability has been identified in a standardized wireless roaming protocol that could enable a malicious actor to install an attacker-controlled Group Temporal Key (GTK) on a client device. Successful exploitation of this vulnerability could allow a remote malicious actor to perform unauthorized frame injection, bypass client isolation, interfere with cross-client traffic, and compromise network segmentation, integrity, and confidentiality.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hewlett Packard Enterprise (HPE) | HPE Aruba Networking Wireless Operating System (AOS-10 & AOS-8) | 10.8.0.010.7.0.0 – through 10.7.2.210.4.0.0 – through 10.4.1.108.13.0.0 – through 8.13.1.18.12.0.0 – through 8.12.0.68.10.0.0 – through 8.10.0.21 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N