Security readout for executives and security teams
Plain-English summary
Mini Mouse 9.2.0 has a path traversal flaw that can let an unauthenticated remote attacker read files and list directories on the affected system. This creates confidentiality risk if the product is reachable on a network. Public exploit information exists, but the provided sources do not show confirmed active exploitation.
Executive priority
Treat as a high-priority confidentiality issue for any reachable Mini Mouse 9.2.0 deployment. Prioritize inventory, isolation, and vendor update checks. If the product is internet-facing or used on systems with sensitive files, escalate remediation immediately.
Technical view
CVE-2021-47850 is CWE-22 path traversal in Yodinfo Mini Mouse 9.2.0. The CVSS 4.0 score is 8.7, with network attack vector, low complexity, no privileges, and no user interaction. Sources state crafted HTTP requests can access arbitrary files or directories, affecting confidentiality but not integrity or availability.
Likely exposure
Exposure is most likely where Mini Mouse 9.2.0 is installed and reachable over a local or broader network. Internet exposure would raise urgency. The source bundle does not identify affected operating systems beyond examples of Windows file paths.
Exploitation context
ExploitDB and VulnCheck reference public exploit details, so defenders should assume the issue is reproducible. However, CISA KEV is false in the provided data, and no cited source confirms active exploitation in the wild.
Researcher notes
The record is source-supported by CVE, VulnCheck, and ExploitDB references. Evidence for a vendor patch or official workaround is not present in the supplied sources. Do not assume exploitation is active without additional telemetry or a KEV listing.
Mitigation direction
- Identify and prioritize all Mini Mouse 9.2.0 installations.
- Check Yodinfo or app store guidance for updates or replacement versions.
- Disable Mini Mouse where it is not business-critical.
- Restrict network access to trusted segments only.
- Avoid exposing the service to the internet.
- Monitor for unusual file or directory access patterns.
Validation and detection
- Confirm whether Mini Mouse 9.2.0 is installed.
- Determine whether the product is reachable over any network.
- Review firewall, VPN, and endpoint exposure records.
- Check logs for suspicious file path access attempts.
- Verify whether an updated vendor version is available.
- Document compensating controls for any remaining installations.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection 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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-47850 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.7 (4.0)
- Known Exploited
- No
- Published
Vector: 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
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.
CVSS vector scores
1 official scoreWe 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.
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——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.7HighVector: 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
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-49744CVE reference · exploit
- Mini Mouse Apple StoreCVE reference · product
- VulnCheck Advisory: Mini Mouse 9.2.0 - Path TraversalCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.