What’s Vulnerable › Vulnerabilities

CVE-2020-11520

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-22 · updated 2026-06-17
• Weakness: CWE-119

Description

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.

Affected products

• Winmagic Securedoc: through 8.5

References

• https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1
• https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/
• https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2-hf1
• https://www.winmagic.com/support/release-notes/securedoc-v8-5-sr2/

Get alerted when CVE-2020-11520 or the next vulnerability affects your stack