CVE-2020-7850 Douzone ActiveX File Download and Execution Vulnerability
Remote attackers can execute arbitrary code by tricking users into visiting a malicious webpage that exploits the NBBDownloader ActiveX control.
- 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-2020-7850?
CVE-2020-7850 is a high-severity code injection vulnerability in DOUZONE ICT GROUP. NBBDownloader.ocx, published on 29 Mar 2021. 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
NBBDownloader.ocx ActiveX Control in Groupware contains a vulnerability that could allow remote files to be downloaded and executed by setting the arguments to the activex method. A remote attacker could induce a user to access a crafted web page, causing damage such as malicious code infection.
Weakness: CWE-88
Which versions are affected by CVE-2020-7850?
It affects 1 product.
Products include Douzone Nbbdownloader.ocx.
How do I fix CVE-2020-7850?
No fix has been published for CVE-2020-7850 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-2020-7850 being exploited?
There is no known exploitation of CVE-2020-7850 in the wild and no public exploit code.
Sources
Also known as GHSA-fmfv-jgwf-v4g5.