CVE-2023-5103 Cross-site scripting in APU0200

Medium 4.3 Published Updated

An unprivileged remote attacker can reveal sensitive information by tricking users into clicking actionable items via iframes in SICK APU devices.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-5103?

CVE-2023-5103 is a medium-severity cross-site scripting vulnerability in SICK AG APU0200, published on 9 Oct 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Improper Restriction of Rendered UI Layers or Frames in RDT400 in SICK APU allows an unprivileged remote attacker to potentially reveal sensitive information via tricking a user into clicking on an actionable item using an iframe.

Weakness: CWE-1021

Which versions are affected by CVE-2023-5103?

It affects 1 product.

Products include Sick Apu0200 Firmware.

How do I fix CVE-2023-5103?

No fix has been published for CVE-2023-5103 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-5103 being exploited?

There is no known exploitation of CVE-2023-5103 in the wild and no public exploit code.

Sources

Also known as GHSA-6jpv-79vc-wh3h.

Is CVE-2023-5103 in your software?

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