CVE-2021-47849

Name: CVE-2021-47849
Creator: NVD / NIST
Published: 2026-01-21T18:16:14.063+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 0.66%

Last modified Jun 17, 2026

CVE-2021-47849 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. 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.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS 4.0

8.7/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

0.66%

46.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Yodinfo	Mini Mouse	9.3.0

References

https://apps.apple.com/us/app/mini-mouse-remote-control/id914250948Product
https://www.exploit-db.com/exploits/49747Exploit, VDB Entry
https://www.vulncheck.com/advisories/mini-mouse-local-file-inclusion-path-traversalThird Party Advisory

Timeline

Published: Jan 21, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2021-47849?

How severe is CVE-2021-47849?

CVE-2021-47849 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.

How do I fix CVE-2021-47849?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-47849?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST