What is CVE-2021-47849?

CVE-2021-47849 is a medium-severity vulnerability in Yodinfo Mini Mouse, classified under Path Traversal. CVSS score: 6.2/10. Published 2026-01-21.

How severe is CVE-2021-47849?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Path Traversal in Yodinfo Mini Mouse

CVE-2021-47849

Mini Mouse 9.3.0 contains a path traversal vulnerability that allows attackers to access sensitive system directories through the device information endpoint. Attackers can retrieve file lists from system directories like /usr, /etc, and /var by manipulating file path parameters in API requests.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (47.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Yodinfo Mini Mouse — versions 9.3.0
Yodinfo Mini_mouse — versions 9.3.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (Exploit, VDB Entry, exploit)
disclosure@vulncheck.com (Product, product)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2021-47849?: CVE-2021-47849 is a medium-severity vulnerability in Yodinfo Mini Mouse, classified under Path Traversal. CVSS score: 6.2/10. Published 2026-01-21.
How severe is CVE-2021-47849?: Medium severity. CVSS v3 base score is 6.2 out of 10.