What is the CVSS score of CVE-2021-47849?

CVE-2021-47849 has a CVSS 3.1 base score of 6.2 (Medium). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.2%.

Which versions of Mini Mouse are affected by CVE-2021-47849?

Organizations using Mini Mouse 9.3.0 should be aware of moderate risk from CVE-2021-47849, a path traversal vulnerability rated CVSS 6.2. This could allow unauthorized file access.

Is there a public PoC exploit available for CVE-2021-47849?

Yes, a public proof-of-concept exploit is available for CVE-2021-47849. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2021-47849?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls.

Mini Mouse CVE-2021-47849

MEDIUM

Path Traversal (CWE-22)

2026-01-21 disclosure@vulncheck.com

Path Traversal Mini Mouse

6.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.2 MEDIUM

AV:L/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

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

Attack Vector

Local

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 - 17:38 vuln.today

Public exploit code

CVE Published

Jan 21, 2026 - 18:16 nvd

MEDIUM 6.2

DescriptionCVE.org

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.

AnalysisAI

Technical ContextAI

Classified as CWE-22 (Path Traversal). Affects the device information component of Mini Mouse. 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.

RemediationAI

Monitor vendor advisories for a patch. Validate and sanitize file path inputs. Use allowlists.

CVE-2021-47849 vulnerability details – vuln.today

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Mini Mouse CVE-2021-47849

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code