CVE-2023-22791: Aruba InstantOS and ArubaOS 10 Sensitive Information Disclosure

Severity: medium (CVSS 4.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-05-08 · updated 2026-06-17

Description

A vulnerability exists in Aruba InstantOS and ArubaOS 10 where an edge-case combination of network configuration, a specific WLAN environment and an attacker already possessing valid user credentials on that WLAN can lead to sensitive information being disclosed via the WLAN. The scenarios in which this disclosure of potentially sensitive information can occur are complex and depend on factors that are beyond the control of the attacker.

Affected products

Hewlett Packard Enterprise (HPE) ArubaOS (AOS): from 10.3.0.0 through 10.3.1.0
Hewlett Packard Enterprise (HPE) HPE Aruba Networking InstantOS and Aruba Access Points running ArubaOS 10: from 6.4.0.0 through 6.4.4.8-4.2.4.20; from 6.5.0.0 through 6.5.4.23; from 8.4.0.0 before 8.6.0.0; from 8.6.0.0 through 8.6.0.19; from 8.7.0.0 through 8.9.0.0; from 8.10.0.0 through 8.10.0.4 — fixed in 8.6.0.0

How to fix

Upgrade to a fixed version: Hewlett Packard Enterprise (HPE) HPE Aruba Networking InstantOS and Aruba Access Points running ArubaOS 10 8.6.0.0. Check the vendor advisory for mitigations.

References

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