What’s Vulnerable › Vulnerabilities

CVE-2020-8354

• Severity: medium (CVSS 6.7 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: 2020-11-11 · updated 2026-06-17
• Weakness: CWE-367

Description

A potential vulnerability in the SMI callback function used in the VariableServiceSmm driver in some Lenovo Notebook models may allow arbitrary code execution.

Affected products

• Lenovo Notebook Firmware: all versions

References

• https://support.lenovo.com/us/en/product_security/LEN-49266
• https://support.lenovo.com/us/en/product_security/LEN-49266

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