Lenovo BIOS

productDE

cpe:/h:lenovo:bios:-

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity
12critical87high100medium4low
updated 2026-10-27
01

vulnerabilities (343)

Related CVEs.

IDseverity exploitable
CVE-2025-48633USmedium5.5OT criticalKEV
CVE-2025-48572US—OT criticalKEV
CVE-2023-23583UShigh7.8OT elevatedExploit
CVE-2024-7344UShigh8.2OT elevatedExploit
CVE-2023-39539UShigh7.8Exploit
CVE-2025-8045US—Exploit
CVE-2023-40130UShigh7.8Exploit
CVE-2025-20730US—Exploit
CVE-2023-20588USmedium5.5—
CVE-2023-20569USmedium4.7—
CVE-2018-3640USmedium5.6—
CVE-2023-45233UShigh7.5—
CVE-2023-45232UShigh7.5—
CVE-2023-40238USmedium5.5OT elevated—
CVE-2023-45235UShigh8.8—
CVE-2023-45230UShigh8.8—
CVE-2023-45234UShigh8.8—
CVE-2021-38576UShigh7.5—
CVE-2023-20596UScritical9.8—
CVE-2025-31718US——
CVE-2023-45237UShigh7.5—
CVE-2023-45236UShigh7.5—
CVE-2022-23821UScritical9.8—
CVE-2023-45229USmedium6.5—
CVE-2021-33120USmedium5.4—
CVE-2023-45231USmedium6.5—
CVE-2023-20520UScritical9.8—
CVE-2021-46769UShigh8.8—
CVE-2021-46760UScritical9.8—
CVE-2021-46773UShigh8.8—
CVE-2022-23820UScritical9.8—
CVE-2021-26379UScritical9.8—
CVE-2021-46756UScritical9.1—
CVE-2025-31717US——
CVE-2023-20531UShigh7.5—
CVE-2023-20530UShigh7.5—
CVE-2023-20529UShigh7.5—
CVE-2023-20522UShigh7.5—
CVE-2021-46764UShigh7.5—
CVE-2021-46794UShigh7.5—
CVE-2021-46765UShigh7.5—
CVE-2021-46755UShigh7.5—
CVE-2021-46749UShigh7.5—
CVE-2023-20527USmedium6.5—
CVE-2023-20525USmedium6.5—
CVE-2023-20532USmedium5.3—
CVE-2021-26365UShigh8.2—
CVE-2021-46754UScritical9.1—
CVE-2025-20727US——
CVE-2021-46753UScritical9.1—
showing 50 of 343
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-20Improper Input Validation89 CVEs
  • CWE-787Out-of-bounds Write39 CVEs
  • CWE-200Exposure of Sensitive Information to an Unauthorized Actor31 CVEs
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer28 CVEs
  • CWE-125Out-of-bounds Read26 CVEs
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')21 CVEs
  • CWE-367Time-of-check Time-of-use (TOCTOU) Race Condition9 CVEs
  • CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')8 CVEs
03

sources (1)

Which sources assert this record, and when.

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