CVE-2022-37894

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-10-07 · updated 2026-06-17

Description

An unauthenticated Denial of Service (DoS) vulnerability exists in the handling of certain SSID strings by Aruba InstantOS and ArubaOS 10. Successful exploitation of this vulnerability results in the ability to interrupt the normal operation of the affected AP of Aruba InstantOS 6.4.x: 6.4.4.8-4.2.4.20 and below; Aruba InstantOS 6.5.x: 6.5.4.23 and below; Aruba InstantOS 8.6.x: 8.6.0.18 and below; Aruba InstantOS 8.7.x: 8.7.1.9 and below; Aruba InstantOS 8.10.x: 8.10.0.1 and below; ArubaOS 10.3.x: 10.3.1.0 and below; Aruba has released upgrades for Aruba InstantOS that address this security vulnerability.

Affected products

Hewlett Packard Enterprise (HPE) ArubaOS (AOS): from 10.3.0.0 before 10.3.1.1 — fixed in 10.3.1.1
Arubanetworks Instant: from 6.4.0.0 before 6.4.4.8-4.2.4.21; from 6.5.0.0 before 6.5.4.24; from 8.6.0.0 before 8.6.0.19; from 8.7.0.0 before 8.7.1.10; from 8.10.0.0 before 8.10.0.2 — fixed in 6.4.4.8-4.2.4.21, 6.5.4.24, 8.10.0.2, 8.6.0.19, 8.7.1.10
Siemens Scalance W1750D Firmware: all versions

How to fix

Upgrade to a fixed version: Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 10.3.1.1; Arubanetworks Instant 6.4.4.8-4.2.4.21, 6.5.4.24, 8.10.0.2, 8.6.0.19. Check the vendor advisory for mitigations.

References

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