7.0
HIGH CVSS 4.0
CVE-2026-89057
Lenovo Tablet Authentication Bypass Vulnerability
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.

INFO

Published Date :

Oct. 16, 2026, 12:17 a.m.

Last Modified :

Oct. 16, 2026, 12:17 a.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2026-89057 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Lenovo tab_extreme_tb570zu_tb570fu
2 Lenovo idea_tab_pro_tb373fu
3 Lenovo tab_plus_tb351fu
4 Lenovo tab_k11_tb330fup
5 Lenovo tab_k9_tb305fu
6 Lenovo tab_k11_tb330xup
7 Lenovo yoga_tab_plus_tb520fu
8 Lenovo tab_k9_tb305xu
9 Lenovo tab_m10_5g_tb360zu
10 Lenovo tab_m11_tb330fu_tb330xu
11 Lenovo tab_p12_tb370fu
12 Lenovo tab_p12_tb372fu
13 Lenovo tab_with_clear_case_lenovo_tab_with_folio_case_tb311xu
14 Lenovo tab_m11_tb330fu
15 Lenovo tab_k11_plus_wifi_row_tb352fu
16 Lenovo tab_m11_tb330xu
17 Lenovo tab_k11_plus_tb352xu
18 Lenovo tab_one_tb305xu
19 Lenovo tab_k11_plus_tb352fu
20 Lenovo tab_one_tb305fu
21 Lenovo legion_tab_8.8_3_tb321fu
22 Lenovo tab_k11_plus_lte_row_tb352xu
23 Lenovo tab_with_clear_case_lenovo_tab_with_folio_case_tb311fu
24 Lenovo idea_tab_lenovo_tab_k11_gen_2_tb336fu_tb336zu
25 Lenovo idea_tab_lenovo_tab_k11_gen_2_tb336zu
26 Lenovo tab_extreme_tb570fu
27 Lenovo idea_tab_lenovo_tab_k11_gen_2_tb336fu
28 Lenovo yoga_tab_tb710fu
29 Lenovo tab_with_clear_case_lenovo_tab_with_folio_case_tb311fu_tb311xu
30 Lenovo tab_extreme_tb570zu
31 Lenovo tab_p12_tb370fu_tb372fu
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM da227ddf-6e25-4b41-b023-0f976dcaca4b
CVSS 3.1 MEDIUM MITRE-CVE
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 HIGH da227ddf-6e25-4b41-b023-0f976dcaca4b
CVSS 4.0 HIGH [email protected]
Solution
Address authentication bypass by updating device firmware to prevent unauthorized access.
  • Update device firmware to the latest available version.
  • Apply security patches provided by Lenovo.
  • Ensure physical security of devices.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-89057.

URL Resource
https://support.lenovo.com/us/en/product_security/LEN-218699
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-89057 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-89057 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-89057 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-89057 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 16, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-288
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/89xxx/CVE-2026-89057.json">CVE-2026-89057</a>
    Added Reference https://support.lenovo.com/us/en/product_security/LEN-218699
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.