What’s Vulnerable › Vulnerabilities

CVE-2021-38304

• 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: 2021-09-17 · updated 2026-06-17
• Weakness: CWE-20

Description

Improper input validation in the National Instruments NI-PAL driver in versions 20.0.0 and prior may allow a privileged user to potentially enable escalation of privilege via local access.

Affected products

• NI-PAL: through 20.0.0

References

• https://www.ni.com/en-us/support/documentation/supplemental/21/improper-input-validation-in-ni-pal.html
• https://www.ni.com/en-us/support/documentation/supplemental/21/improper-input-validation-in-ni-pal.html

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