CVE-2021-37734 Path traversal in HPE Aruba Instant (IAP)

Medium 6.5 Published Updated

Remote attackers can read arbitrary files from Aruba Instant Access Points without authentication, exposing sensitive information.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-37734?

CVE-2021-37734 is a medium-severity path traversal vulnerability in Siemens Scalance W1750d Firmware, published on 12 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A remote unauthorized read access to files vulnerability was discovered in Aruba Instant version(s): 6.4.x.x: 6.4.4.8-4.2.4.18 and below; Aruba Instant 6.5.x.x: 6.5.4.19 and below; Aruba Instant 8.5.x.x: 8.5.0.12 and below; Aruba Instant 8.6.x.x: 8.6.0.11 and below; Aruba Instant 8.7.x.x: 8.7.1.3 and below; Aruba Instant 8.8.x.x: 8.8.0.0 and below. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.

Weakness: CWE-22

Which versions are affected by CVE-2021-37734?

It affects 2 products.

Products include Arubanetworks Aruba Instant, Siemens Scalance W1750d Firmware.

How do I fix CVE-2021-37734?

No fix has been published for CVE-2021-37734 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2021-37734 being exploited?

There is no known exploitation of CVE-2021-37734 in the wild and no public exploit code.

All Siemens Scalance W1750d Firmware vulnerabilities

Sources

Also known as GHSA-3q59-83xj-cggf.

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