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CVE Record

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.

HighCVSS 8.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

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.
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 · 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.

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-2020-36953 mapping review

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

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Vulnerability profileCVE Program record
Severity
High
CVSS
8.5 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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.

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.

ScoreVersionSeverityVectorExploitImpactSource
8.5CVSS 4.0HighCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NVulnCheck
7.8CVSS 3.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9VulnCheck

Vulnerability scoring details

Base CVSS 4.0 score

8.5High
CVSS 4.0 vector shape for CVE-2020-36953Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MinitoolMiniTool ShadowMaker0Listed
Weakness

CWE details

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.