What’s Vulnerable › Vulnerabilities

CVE-2023-4030

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-17 · updated 2026-06-17
• Weakness: CWE-636

Description

A vulnerability was reported in BIOS for ThinkPad P14s Gen 2, P15s Gen 2, T14 Gen 2, and T15 Gen 2 that could cause the system to recover to insecure settings if the BIOS becomes corrupt.

Affected products

• Lenovo Thinkpad P14S Gen 2 Firmware: all versions
• Lenovo Thinkpad P15S Gen 2 Firmware: all versions
• Lenovo Thinkpad T14 Gen 2 Firmware: all versions
• Lenovo Thinkpad T15 Gen 2 Firmware: all versions

References

• https://support.lenovo.com/us/en/product_security/LEN-134879
• https://support.lenovo.com/us/en/product_security/LEN-134879

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