CVE-2025-14849 Advantech WebAccess/SCADA Unrestricted Upload of File with Dangerous Type

High 8.7 Published 18 Dec 2025 Updated 18 Dec 2025

Attackers can upload malicious files to Advantech WebAccess/SCADA to remotely execute arbitrary code, posing a critical risk to industrial control systems.

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-2025-14849?

CVE-2025-14849 is a high-severity vulnerability in Advantech WebAccess/SCADA, published on 18 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Advantech WebAccess/SCADA is vulnerable to unrestricted file upload, which may allow an attacker to remotely execute arbitrary code.

Weakness: CWE-434

Which versions are affected by CVE-2025-14849?

It affects 1 product.

Products include Advantech Webaccess\/Scada.

How do I fix CVE-2025-14849?

No fix has been published for CVE-2025-14849 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-14849 being exploited?

There is no known exploitation of CVE-2025-14849 in the wild and no public exploit code.

Sources

Also known as GHSA-52hq-8xj9-8pmr.