Read the docs
TI-2020-10850 Aliases CVE-2020-13866GHSA-x239-r49p-mj57

WinGate v9.4.1.5998 has insecure permissions for the installation directory, which allows…

Priority LOW 36CWE-732Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

WinGate v9.4.1.5998 has insecure permissions for the installation directory, which allows local users to gain privileges by replacing an executable file with a Trojan horse.

Why it matters now

EPSS 0.01068 65th percentileScored 2026-11-07
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 · 1

CPEVersionsRoleVendor
cpe:2.3:a:qbik:wingate:9.4.1.5998:*:*:*:*:*:*:*9.4.1.5998VulnerableQbik
  • cpe:2.3:a:qbik:wingate:9.4.1.5998:*:*:*:*:*:*:* Versions 9.4.1.5998 Vulnerable ·Qbik

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13866
  2. 2026-10-03 Alias added: GHSA-x239-r49p-mj57

References

Advisory 3

  • TI-2006-02833 Stack-based buffer overflow in the WWW Proxy Server of Qbik WinGate 6.1.1.1077 allows… CVSS 2.0HIGH 7.5
  • TI-1999-00287 The WinGate proxy is installed without a password, which allows remote attackers to… CVSS 2.0HIGH 7.5
  • TI-2008-03453 Heap-based buffer overflow in the IMAP service in Qbik WinGate 6.2.2.1137 and earlier… CVSS 2.0MEDIUM 6.5
  • TI-1999-00436 Remote attackers can perform a denial of service in WinGate machines using a buffer… CVSS 2.0MEDIUM 5.0
  • TI-2009-00762 Qbik WinGate, when transparent interception mode is enabled, uses the HTTP Host header to… CVSS 2.0MEDIUM 5.4
  • TI-2006-02824 Directory traversal vulnerability in the IMAP server in WinGate 6.1.2.1094 and… CVSS 2.0MEDIUM 5.5
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences