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TI-2020-16687 Aliases CVE-2020-27518GHSA-8jwf-3xg6-fg66

All versions of Windscribe VPN for Mac and Windows <= v2.02.10 contain a local privilege…

Priority LOW 34CWE-269Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-269.

Summary

All versions of Windscribe VPN for Mac and Windows <= v2.02.10 contain a local privilege escalation vulnerability in the WindscribeService component. A low privilege user could leverage several openvpn options to execute code as root/SYSTEM.

Why it matters now

EPSS 0.00437 38th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:windscribe:windscribe:*:*:*:*:*:macos:*:*up to 2.02.10VulnerableWindscribe
cpe:2.3:a:windscribe:windscribe:*:*:*:*:*:windows:*:*up to 2.02.10VulnerableWindscribe
  • cpe:2.3:a:windscribe:windscribe:*:*:*:*:*:macos:*:* Versions up to 2.02.10 Vulnerable ·Windscribe
  • cpe:2.3:a:windscribe:windscribe:*:*:*:*:*:windows:*:* Versions up to 2.02.10 Vulnerable ·Windscribe

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27518
  2. 2026-10-03 Alias added: GHSA-8jwf-3xg6-fg66

References

  • TI-2018-08203 The VPN component in Windscribe 1.81 uses the OpenVPN client for connections. CVSS 3.0HIGH 7.8
  • TI-2025-40286 Windscribe for Linux 'changeMTU' local privilege escalation CVSS 4.0HIGH 7.3
  • TI-2024-05690 Path traversal in Windscribe CVSS 3.1HIGH 7.8
  • TI-2022-19660 Uncontrolled search path in Windscribe CVSS 3.1HIGH 7.8
  • TI-2020-14401 In Windscribe v1.83 Build 20, 'WindscribeService' has an Unquoted Service Path that facilitates privilege escalation. CVSS 3.1HIGH 7.8
  • TI-2018-08079 Windscribe 1.81 creates a named pipe with a NULL DACL that allows Everyone users to gain… CVSS 3.0HIGH 7.8

Sources