LiveActive security incident?Get immediate response
CVE Record

CVE-2021-47851: Mini Mouse 9.2.0 - Remote Code Execution

Mini Mouse 9.2.0 contains a remote code execution vulnerability that allows attackers to execute arbitrary commands through an unauthenticated HTTP endpoint. Attackers can leverage the /op=command endpoint to download and execute payloads by sending crafted JSON requests with malicious script commands.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Mini Mouse 9.2.0 has a critical flaw that can let an unauthenticated remote attacker run commands on the system hosting the app. If this software is installed and reachable over a network, compromise could lead to data theft, system tampering, or outage. Public exploit information exists, but the provided sources do not show confirmed active exploitation.

Executive priority

Treat as urgent for any system running Mini Mouse 9.2.0 with network exposure. Prioritize discovery and removal or isolation. If the software is absent or blocked from untrusted networks, business risk is lower.

Technical view

CVE-2021-47851 affects Yodinfo Mini Mouse 9.2.0. The issue is OS command injection, CWE-78, through an unauthenticated HTTP endpoint. The CVSS v3.1 score is 9.8, with network attack vector, low complexity, no privileges, and no user interaction. References include Exploit-DB and a VulnCheck advisory.

Likely exposure

Exposure is likely limited to environments running Mini Mouse 9.2.0 where its HTTP service is reachable by untrusted networks. Consumer or unmanaged endpoints may be more likely than servers. The sources do not provide CPEs, default ports, or prevalence data.

Exploitation context

A public Exploit-DB reference is listed, indicating exploit details are publicly available. The CVE is not marked as CISA KEV in the provided data, and no cited source confirms active exploitation in the wild.

Researcher notes

Evidence is strong for the vulnerability class, affected version, severity, and public exploit availability. Evidence is incomplete on vendor patch status, default configuration, port details, affected platforms beyond the named product, and real-world exploitation.

Mitigation direction

  • Inventory endpoints for Mini Mouse 9.2.0 installations.
  • Remove or disable Mini Mouse where it is not business-required.
  • Restrict access to the app’s HTTP service to trusted networks only.
  • Check Yodinfo or app-store guidance for updated versions or remediation.
  • Monitor affected hosts for suspicious child processes or unexpected downloads.

Validation and detection

  • Confirm whether Mini Mouse 9.2.0 is installed on managed and unmanaged endpoints.
  • Determine whether the Mini Mouse HTTP interface is reachable from untrusted networks.
  • Review endpoint logs for unusual command execution or downloaded files.
  • Compare installed versions against vendor or app-store release information.
  • Document compensating controls if immediate removal or update is not possible.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-78: Command execution behavior lookup

Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-47851 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2021-47851Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
YodinfoMini Mouse9.2.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-78 · source CWE mapping

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.