CVE-2026-89057
Received
Received - Intake
Authentication Bypass in Lenovo Tablet Firmware
Vulnerability report for CVE-2026-89057, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-16
Last updated on: 2026-10-16
Assigner: Lenovo Group Ltd.
Description
Description
A potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Lenovo | Idea | Tab Pro (TB373FU) 0 |
| Lenovo | Idea | Tab/ Lenovo Tab K11 Gen 2 (TB336FU) 0 |
| Lenovo | Idea | Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU) 0 |
| Lenovo | Idea | Tab/ Lenovo Tab K11 Gen 2 (TB336ZU) 0 |
| Lenovo | Legion | Tab (8.8", 3) (TB321FU) 0 |
| Lenovo | Tab | M11 (TB330FU) 0 |
| Lenovo | Tab | M11 (TB330FU/TB330XU) 0 |
| Lenovo | Tab | M11 (TB330XU) 0 |
| Lenovo | Tab | Extreme (TB570FU) 0 |
| Lenovo | Tab | Extreme (TB570ZU) 0 |
| Lenovo | Tab | Extreme (TB570ZU/TB570FU) 0 |
| Lenovo | Tab | K11 (TB330FUP) 0 |
| Lenovo | Tab | K11 (TB330XUP) 0 |
| Lenovo | Tab | K11 Plus (TB352FU) 0 |
| Lenovo | Tab | K11 Plus (TB352XU) 0 |
| Lenovo | Tab | K11 Plus LTE ROW (TB352XU) 0 |
| Lenovo | Tab | K11 Plus WIFI ROW: TB352FU 0 |
| Lenovo | Tab | M10 5G (TB360ZU) 0 |
| Lenovo | Tab | K9 (TB305FU) 0 |
| Lenovo | Tab | K9 (TB305XU) 0 |
| Lenovo | Tab | One (TB305FU) 0 |
| Lenovo | Tab | One (TB305XU) 0 |
| Lenovo | Tab | P12 (TB370FU) 0 |
| Lenovo | Tab | P12 (TB370FU/TB372FU) 0 |
| Lenovo | Tab | P12 (TB372FU) 0 |
| Lenovo | Tab | Plus (TB351FU) 0 |
| Lenovo | Tab | with Clear Case/ Lenovo Tab with Folio Case (TB311FU) 0 |
| Lenovo | Tab | with Clear Case/ Lenovo Tab with Folio Case (TB311FU/TB311XU) 0 |
| Lenovo | Tab | with Clear Case/ Lenovo Tab with Folio Case (TB311XU) 0 |
| Lenovo | Yoga | Tab (TB710FU) 0 |
| Lenovo | Yoga | Tab Plus (TB520FU) 0 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-288 | The product requires authentication, but the product has an alternate path or channel that does not require authentication. |