CVE-2024-50376 Cross-site scripting in EKI-6333AC-1GPO

High 7.3 Published Updated

Remote attackers can execute arbitrary scripts via malicious Wi-Fi SSIDs on Advantech wireless bridges, potentially compromising device security.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2024-50376?

CVE-2024-50376 is a high-severity cross-site scripting vulnerability in Advantech EKI-6333AC-1GPO, published on 26 Nov 2024. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

A CWE-79 "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')" was discovered affecting the following devices manufactured by Advantech: EKI-6333AC-2G (<= 1.6.3), EKI-6333AC-2GD (<= v1.6.3) and EKI-6333AC-1GPO (<= v1.2.1). The vulnerability can be exploited remotely leveraging a rogue Wi-Fi access point with a malicious SSID.

Weakness: CWE-79, CWE-78

Which versions are affected by CVE-2024-50376?

It affects 3 products.

Products include Advantech Eki-6333ac-1gpo Firmware, Advantech Eki-6333ac-2g Firmware, Advantech Eki-6333ac-2gd Firmware.

How do I fix CVE-2024-50376?

No fix has been published for CVE-2024-50376 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-2024-50376 being exploited?

There is no known exploitation of CVE-2024-50376 in the wild and no public exploit code.

Sources

Also known as GHSA-9q6m-jvw2-h293.

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