CVE-2020-7873 Code injection in K-System WellComm
Attackers can execute arbitrary code via an ActiveX control that downloads files without integrity checks in K-System WellComm.
- 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-2020-7873?
CVE-2020-7873 is a high-severity code injection vulnerability in Younglimwon Co., Ltd K-System WellComm, published on 9 Sep 2021. 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
Download of code without integrity check vulnerability in ActiveX control of Younglimwon Co., Ltd allows the attacker to cause a arbitrary file download and execution.
Weakness: CWE-494
Which versions are affected by CVE-2020-7873?
It affects 1 product.
Products include Ksystem K-System Wellcomm.
How do I fix CVE-2020-7873?
No fix has been published for CVE-2020-7873 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2020-7873 being exploited?
There is no known exploitation of CVE-2020-7873 in the wild and no public exploit code.
Sources
Also known as GHSA-wxh7-2jp7-rww4.