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CVE Record

CVE-2020-22809: In Windscribe v1.83 Build 20, 'WindscribeService' has an Unquoted Service Path that facilitates privilege e...

In Windscribe v1.83 Build 20, 'WindscribeService' has an Unquoted Service Path that facilitates privilege escalation.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This CVE describes a local privilege escalation weakness in Windscribe v1.83 Build 20. If the Windows service path is unquoted, a local attacker may be able to abuse how Windows resolves service executable paths to run code with higher privileges. The public record is sparse and does not name a fixed version.

Executive priority

Prioritize this for endpoint hygiene and privilege escalation reduction, especially on shared workstations, developer systems, or environments where local compromise is plausible. It is not presented as remotely exploitable, but it can increase attacker impact after initial access.

Technical view

WindscribeService in Windscribe v1.83 Build 20 reportedly uses an unquoted service path. This can enable privilege escalation when service path parsing and local filesystem permissions allow attacker-controlled placement. Sources provide no CVSS score, CWE mapping, vendor advisory, fixed version, or confirmed exploitation beyond a public Exploit-DB reference.

Likely exposure

Exposure is likely limited to Windows endpoints running Windscribe v1.83 Build 20 with the vulnerable WindscribeService configuration. Risk depends on local attacker access and whether users can write to relevant path locations. The CVE source bundle does not identify broader affected versions.

Exploitation context

A public Exploit-DB reference is listed, so proof-of-concept material appears to exist. CISA KEV is false in the supplied bundle, and no cited source confirms active exploitation in the wild. Treat this as a local post-access escalation risk rather than a remote entry point.

Researcher notes

The record lacks scoring, CWE, fixed-version, and vendor remediation detail. Validate against the exact installed build and service configuration. Do not assume all Windscribe versions are affected. The most important exposure questions are local write permissions, service privilege level, and whether the path is actually unquoted.

Mitigation direction

  • Check Windscribe guidance for a fixed or supported release before changing production systems.
  • Upgrade Windscribe if vendor documentation confirms a corrected version.
  • Ensure the WindscribeService executable path is quoted in service configuration.
  • Restrict write permissions on application and parent directories used by the service.
  • Remove unsupported Windscribe installations from managed endpoints where feasible.

Validation and detection

  • Inventory Windows endpoints for Windscribe v1.83 Build 20.
  • Confirm whether WindscribeService is installed and enabled.
  • Review the service executable path for missing quotation marks.
  • Review filesystem permissions on the service path and parent directories.
  • Document any compensating controls or upgrade constraints.
Prepared
Confidence
medium
Sources
3

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.

description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. 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-2020-22809 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
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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