What is the CVSS score of CVE-2021-47850?

CVE-2021-47850 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 1.2%.

Which versions of Mini Mouse are affected by CVE-2021-47850?

Organizations using Mini Mouse 9.2.0 face notable risk from CVE-2021-47850, a path traversal vulnerability rated CVSS 7.5.

Is there a public PoC exploit available for CVE-2021-47850?

Yes, a public proof-of-concept exploit is available for CVE-2021-47850. Prioritise patching immediately. EPSS: 1.2%.

How to fix or mitigate CVE-2021-47850?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Review file handling controls and restrict upload directories.

Mini Mouse CVE-2021-47850

HIGH

Path Traversal (CWE-22)

2026-01-21 disclosure@vulncheck.com

Path Traversal Mini Mouse Yodinfo

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Feb 02, 2026 - 17:30 vuln.today

Public exploit code

CVE Published

Jan 21, 2026 - 18:16 nvd

HIGH 7.5

DescriptionCVE.org

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.

AnalysisAI

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. [CVSS 7.5 HIGH]

Technical ContextAI

Classified as CWE-22 (Path Traversal). Affects Mini Mouse. 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.

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists. Restrict network access to the affected service where possible.