CVE-2023-43697 Path traversal in APU0200

Medium 6.5 Published Updated

An unprivileged remote attacker can cause denial of service in SICK APU devices by modifying file paths via HTTP requests.

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

What is CVE-2023-43697?

CVE-2023-43697 is a medium-severity path traversal vulnerability in SICK AG APU0200, published on 9 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Modification of Assumed-Immutable Data (MAID) in RDT400 in SICK APU allows an unprivileged remote attacker to make the site unable to load necessary strings via changing file paths using HTTP requests.

Weakness: CWE-471

Which versions are affected by CVE-2023-43697?

It affects 1 product.

Products include Sick Apu0200 Firmware.

How do I fix CVE-2023-43697?

No fix has been published for CVE-2023-43697 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-2023-43697 being exploited?

There is no known exploitation of CVE-2023-43697 in the wild and no public exploit code.

Sources

Also known as GHSA-q553-9g48-gqqp.

Is CVE-2023-43697 in your software?

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