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TI-2020-09239 Aliases CVE-2020-11520GHSA-3q48-7vgf-gh5j

The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to…

Priority LOW 34CWE-119Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
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-119 and the CVSS impact.

Summary

The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to write to arbitrary kernel memory addresses because the IOCTL dispatcher lacks pointer validation. Exploiting this vulnerability results in privileged code execution.

Why it matters now

EPSS 0.00419 36th 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:winmagic:securedoc:*:*:*:*:*:*:*:*up to 8.5VulnerableWinmagic
  • cpe:2.3:a:winmagic:securedoc:*:*:*:*:*:*:*:* Versions up to 8.5 Vulnerable ·Winmagic

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-11520
  2. 2026-10-03 Alias added: GHSA-3q48-7vgf-gh5j

References

Advisory 2

  • TI-2020-09238 The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to read… CVSS 3.1HIGH 7.8

Sources

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