CVE-2020-36953: MiniTool ShadowMaker 3.2 - 'MTAgentService' Unquoted Service Path
MiniTool ShadowMaker 3.2 contains an unquoted service path vulnerability in the MTAgentService that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\Program Files\MiniTool ShadowMaker\AgentService.exe' to inject malicious executables and escalate privileges.
Security readout for executives and security teams
Plain-English summary
This CVE is a local privilege-escalation issue in MiniTool ShadowMaker 3.2 on Windows. A low-privileged local attacker may abuse an unquoted MTAgentService path to run code with higher privileges. It is serious for endpoints where the product is installed, but the provided sources do not show active exploitation.
Executive priority
Treat as high priority where MiniTool ShadowMaker is deployed on shared or user-accessible Windows endpoints. The issue can turn a local foothold into elevated control, but it does not appear to be a remote entry point based on the supplied evidence.
Technical view
MiniTool ShadowMaker 3.2 reportedly registers MTAgentService with an unquoted service executable path: C:\Program Files\MiniTool ShadowMaker\AgentService.exe. The issue is classified as CWE-428 and scored CVSS 4.0 8.5. Exploitation requires local access with low privileges and no user interaction.
Likely exposure
Exposure appears limited to Windows systems running MiniTool ShadowMaker 3.2 with MTAgentService installed. The source bundle’s affected-version metadata is sparse and inconsistent, so teams should verify installed product versions directly rather than relying only on the listed version data.
Exploitation context
A public ExploitDB entry is referenced, indicating exploit information is publicly available. The CVE is not marked KEV, and the provided sources do not establish active exploitation in the wild. The attack path is local privilege escalation, not remote initial access.
Researcher notes
Evidence supports CWE-428 unquoted service path behavior affecting MTAgentService in MiniTool ShadowMaker 3.2. Public exploit material exists, but no KEV listing or cited active exploitation is provided. Version metadata should be handled cautiously because the affected field lists version “0” while the description names 3.2.
Mitigation direction
Inventory systems running MiniTool ShadowMaker, especially version 3.2.
Check MiniTool guidance for a fixed release or supported workaround.
Upgrade, remove, or disable affected installations where vendor guidance supports it.
Limit local user privileges on endpoints running the product.
Monitor for suspicious executables near service path locations.
Validation and detection
Confirm whether MiniTool ShadowMaker 3.2 is installed on Windows endpoints.
Check whether MTAgentService exists on those systems.
Verify whether the MTAgentService executable path is unquoted.
Review endpoint logs for unexpected service-related process launches.
Document any version uncertainty for vendor follow-up.
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 · low confidence lookup
CWE-428: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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.
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.
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.
2CVSS vectors
3Timeline events
1ADP providers
4Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
CVSS vector scores
2 official scores
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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-428 · source CWE mapping
Unquoted Search Path or Element
Unquoted Search Path or Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.