What’s Vulnerable › Vulnerabilities

CVE-2020-8334

• Severity: medium (CVSS 6.8 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: 2020-06-09 · updated 2026-06-17
• Weakness: CWE-754

Description

The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.

Affected products

• Lenovo Thinkpad A275 Firmware: all versions
• Lenovo Thinkpad A285 Firmware: all versions
• Lenovo Thinkpad A475 Firmware: all versions
• Lenovo Thinkpad A485 Firmware: all versions
• Lenovo Thinkpad T495 Firmware: all versions
• Lenovo Thinkpad T495S Firmware: all versions
• Lenovo Thinkpad X395 Firmware: all versions

References

• https://support.lenovo.com/us/en/product_security/LEN-30042
• https://support.lenovo.com/us/en/product_security/LEN-30042

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