What’s Vulnerable › Vulnerabilities

CVE-2022-3432

• 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: 2023-01-26 · updated 2026-06-17
• Weakness: CWE-276

Description

A potential vulnerability in a driver used during manufacturing process on the Ideapad Y700-14ISK that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.

Affected products

• Lenovo Ideapad Y700-14Isk Firmware: all versions

References

• https://support.lenovo.com/us/en/product_security/LEN-94952
• https://support.lenovo.com/us/en/product_security/LEN-94952

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