CVE-2021-47850 Mini Mouse 9.2.0 - Path Traversal
Remote attackers can access arbitrary system files and directories via crafted HTTP requests in Mini Mouse software.
- 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-2021-47850?
CVE-2021-47850 is a high-severity path traversal vulnerability in Yodinfo Mini Mouse, published on 21 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Mini Mouse 9.2.0 contains a path traversal vulnerability that allows remote attackers to access arbitrary system files and directories through crafted HTTP requests. Attackers can retrieve sensitive files like win.ini and list contents of system directories such as C:\Users\Public by manipulating file and path parameters.
Weakness: CWE-22
Which versions are affected by CVE-2021-47850?
It affects 1 product.
Products include Yodinfo Mini Mouse.
How do I fix CVE-2021-47850?
No fix has been published for CVE-2021-47850 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2021-47850 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-47850 exists.
Other vulnerabilities in Yodinfo Mini Mouse
Sources
Also known as GHSA-wm5x-fp7g-7vc3.