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CVE Record

CVE-2021-47805: Disk Savvy 13.6.14 - 'Multiple' Unquoted Service Path

Disk Savvy 13.6.14 contains an unquoted service path vulnerability in its Windows service configuration that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in service binaries to inject malicious executables that will be run with elevated LocalSystem privileges.

HighCVSS 8.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Disk Savvy 13.6.14 on Windows has a service configuration weakness that can let a local user gain elevated system-level privileges. This is not a remote break-in by itself, but it can turn an existing low-privilege foothold into full control of the affected host.

Executive priority

Treat as high priority where Disk Savvy 13.6.14 exists on business-critical or shared Windows systems. It is mainly a privilege-escalation risk, so pair remediation with controls that limit initial access and local user abuse.

Technical view

CVE-2021-47805 is a CWE-428 unquoted service path issue in Disk Savvy 13.6.14. A local attacker with low privileges may influence service binary resolution and cause code execution as LocalSystem. The CVSS v4.0 score is 8.5, with local attack vector, low complexity, and high impact to confidentiality, integrity, and availability.

Likely exposure

Exposure is limited to Windows systems running Disk Savvy 13.6.14 with the affected service installed. Internet exposure is not the primary concern; risk is highest on shared workstations, servers with multiple users, or hosts where attackers may already have low-privilege access.

Exploitation context

The source bundle references an ExploitDB entry, indicating public exploit information exists. There is no KEV listing and no provided source confirms active exploitation in the wild. Successful abuse requires local access or an existing foothold, but can provide LocalSystem privilege escalation.

Researcher notes

The provided record identifies Disk Savvy 13.6.14, CWE-428, CVSS 8.5, and public exploit reference. Sources do not name a specific fixed version or official mitigation. Avoid assuming broader version impact without vendor confirmation.

Mitigation direction

  • Inventory systems for Disk Savvy 13.6.14 installations.
  • Check vendor guidance for fixed versions or configuration recommendations.
  • Prioritize remediation on multi-user systems and sensitive servers.
  • Restrict local interactive access where Disk Savvy is installed.
  • Monitor for unexpected service binary or directory changes.

Validation and detection

  • Confirm whether Disk Savvy 13.6.14 is installed.
  • Review Windows service configuration for unquoted executable paths.
  • Verify service directories are not writable by low-privilege users.
  • Confirm any vendor-recommended update or configuration change is applied.
  • Check endpoint telemetry for suspicious service-related execution.
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.

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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-2021-47805 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.

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
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:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.5High
CVSS 4.0 vector shape for CVE-2021-47805Attack 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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
DisksavvyDisk Savvy13.6.14Listed
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.