What’s Vulnerable › Vulnerabilities

CVE-2022-3728

• 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: 2023-10-09 · updated 2026-06-17
• Weakness: CWE-1263

Description

A vulnerability was reported in ThinkPad T14s Gen 3 and X13 Gen3 that could cause the BIOS tamper detection mechanism to not trigger under specific circumstances which could allow unauthorized access.

Affected products

• Lenovo Thinkpad T14S Gen 3 Firmware: before 1.30 — fixed in 1.30
• Lenovo Thinkpad X13 Gen 3 Firmware: before 1.30 — fixed in 1.30

How to fix

Upgrade to a fixed version: Lenovo Thinkpad T14S Gen 3 Firmware 1.30; Lenovo Thinkpad X13 Gen 3 Firmware 1.30. Check the vendor advisory for mitigations.

References

• https://support.lenovo.com/us/en/product_security/LEN-106014
• https://support.lenovo.com/us/en/product_security/LEN-106014

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