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CVE-2026-89057 Lenovo CVE debrief

A potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access. This vulnerability requires verification and patching to prevent unauthorized device access. Lenovo tablet administrators, users, and security teams should assess exposure and apply patches to prevent potential unauthorized device access. The CVE record and Lenovo advisory provide details on the potential authentication bypass vulnerability in various Lenovo tablets. Verify Lenovo tablet software versions and apply patches to prevent unauthorized access, restrict physical access to sensitive Lenovo tablets, and monitor

Vendor
Lenovo
Product
Idea Tab Pro (TB373FU)
CVSS
HIGH 7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-16
Advisory published
2026-10-15
Advisory updated
2026-10-16

Who should care

Lenovo tablet administrators, users, and security teams should assess exposure and apply patches to prevent potential unauthorized device access.

Why it matters

CVE-2026-89057 is a potential authentication bypass vulnerability in Lenovo tablets that requires verification and patching to prevent unauthorized device access.

  • Verify Lenovo tablet software versions and apply patches to prevent unauthorized access
  • Restrict physical access to sensitive Lenovo tablets
  • Monitor device logs for suspicious activity

Technical summary

The CVE record describes a potential authentication bypass vulnerability in various Lenovo tablets, allowing unauthorized device access with physical access. This vulnerability requires verification and patching to prevent unauthorized device access. Lenovo tablet administrators and users should verify and apply patches to prevent potential unauthorized device access. The vulnerability may impact Lenovo tablet software versions and requires patching to prevent unauthorized access.

Defensive priority

Lenovo tablet administrators and users should verify and apply patches to prevent potential unauthorized device access.

Recommended defensive actions

  • Verify and apply Lenovo patches for affected tablets
  • Restrict physical access to sensitive devices
  • Monitor device logs for suspicious activity

Evidence notes

The CVE record and Lenovo advisory provide details on the potential authentication bypass vulnerability in various Lenovo tablets. The vulnerability requires verification and patching to prevent unauthorized device access. Lenovo tablet administrators and users should verify and apply patches to prevent potential unauthorized device access. Verify Lenovo tablet software versions and apply patches to prevent unauthorized access, restrict physical access to sensitive Lenovo tablets, and

Sources and references

Verified primary and authoritative sources

  • CVE-2026-89057 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-89057

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-89057 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-89057

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • CVE-2026-89057

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/89xxx/CVE-2026-89057.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://support.lenovo.com/us/en/product_security/LEN-218699

    Supplemental source - vendor-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.