CVE-2021-37729

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-07 · updated 2026-06-17
Weakness: CWE-22

Description

A remote path traversal vulnerability was discovered in Aruba SD-WAN Software and Gateways; Aruba Operating System Software version(s): Prior to 8.6.0.0-2.2.0.4; Prior to 8.7.1.3, 8.6.0.9, 8.5.0.12, 8.3.0.16, 6.5.4.19, 6.4.4.25. Aruba has released patches for Aruba SD-WAN Software and Gateways and ArubaOS that address this security vulnerability.

Affected products

Hewlett Packard Enterprise (HPE) ArubaOS (AOS): from 6.4.4.0 before 6.4.4.25; from 6.5.4.0 before 6.5.4.19; from 8.3.0.0 before 8.3.0.16; from 8.5.0.0 before 8.5.0.12; from 8.6.0.0 before 8.6.0.9; from 8.7.0.0 before 8.7.1.3 — fixed in 6.4.4.25, 6.5.4.19, 8.3.0.16, 8.5.0.12, 8.6.0.9, 8.7.1.3
Arubanetworks Sd-Wan: from 2.2.0.0 before 2.2.0.4 — fixed in 2.2.0.4
Siemens Scalance W1750D Firmware: before 8.7.1.3 — fixed in 8.7.1.3

How to fix

Upgrade to a fixed version: Hewlett Packard Enterprise (HPE) ArubaOS (AOS) 6.4.4.25, 6.5.4.19, 8.3.0.16, 8.5.0.12; Arubanetworks Sd-Wan 2.2.0.4; Siemens Scalance W1750D Firmware 8.7.1.3. Check the vendor advisory for mitigations.

References

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