CVE-2019-12803 Hunesion i-oneNet unrestricted file upload vulnerability

High 8.8 Published 10 Jul 2019 Updated 4 Aug 2024

Attackers can upload malicious webshells due to missing file type validation, leading to remote code execution on the server.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-12803?

CVE-2019-12803 is a high-severity vulnerability in Hunesion i-oneNet, published on 10 Jul 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In Hunesion i-oneNet version 3.0.7 ~ 3.0.53 and 4.0.4 ~ 4.0.16, the specific upload web module doesn't verify the file extension and type, and an attacker can upload a webshell. After the webshell upload, an attacker can use the webshell to perform remote code exection such as running a system command.

Weakness: CWE-434

Which versions are affected by CVE-2019-12803?

It affects 1 product.

Products include Hunesion I-Onenet.

How do I fix CVE-2019-12803?

No fix has been published for CVE-2019-12803 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-12803 being exploited?

There is no known exploitation of CVE-2019-12803 in the wild and no public exploit code.

Sources

Also known as GHSA-x27m-3hh4-x74r.