CVE-2020-25186 XML external entity in WECON Technology Co., Ltd (WECON) LeviStudioU

High 7.5 Published 22 Oct 2020 Updated 4 Aug 2024

An XXE vulnerability in LeviStudioU allows attackers to disclose files via malicious parameter entities, impacting HMI developers and operators.

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-2020-25186?

CVE-2020-25186 is a high-severity vulnerability in WECON Technology Co., Ltd (WECON) LeviStudioU, published on 22 Oct 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An XXE vulnerability exists within LeviStudioU Release Build 2019-09-21 and prior when processing parameter entities, which may allow file disclosure.

Weakness: CWE-611

Which versions are affected by CVE-2020-25186?

It affects 1 product.

Products include We-Con Levistudiou.

How do I fix CVE-2020-25186?

No fix has been published for CVE-2020-25186 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-25186 being exploited?

There is no known exploitation of CVE-2020-25186 in the wild and no public exploit code.

Sources

Also known as GHSA-r777-x2jc-xgc6.