What’s Vulnerable › Vulnerabilities

CVE-2021-33058

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-11-17 · updated 2026-06-17

Description

Improper access control in the installer Intel(R)Administrative Tools for Intel(R) Network Adaptersfor Windowsbefore version 1.4.0.21 may allow an unauthenticated user to potentially enable escalation of privilege via local access.

Affected products

• Intel(R) Ethernet Controller Administrative Tools drivers for Windows: before 1.4.0.21 — fixed in 1.4.0.21

How to fix

Upgrade to a fixed version: Intel(R) Ethernet Controller Administrative Tools drivers for Windows 1.4.0.21. Check the vendor advisory for mitigations.

References

• https://security.netapp.com/advisory/ntap-20211210-0005/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00555.html
• https://security.netapp.com/advisory/ntap-20211210-0005/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00555.html

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