CVE-2026-89057

Summary

CVECVE-2026-89057
StatePUBLISHED
Assignerlenovo
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-16 00:17:06 UTC
Updated2026-10-16 19:55:59 UTC
DescriptionA potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access.

Risk And Classification

Primary CVSS: v4.0 7 HIGH from [email protected]

CVSS:4.0/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

EPSS: 0.002940000 probability, percentile 0.206080000 (date 2026-10-16)

Problem Types: CWE-288 | CWE-288 CWE-288: Authentication Bypass Using an Alternate Path or Channel


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary7HIGHCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS7HIGHCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.1[email protected]Secondary6.8MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS6.8MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/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

CVSS v3.1 Breakdown

Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Lenovo Idea Tab Pro TB373FU affected 17.5.10.107 custom Not specified
CNA Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU affected 17.5.10.348 custom Not specified
CNA Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336FU/TB336ZU affected TB336FU:17.5.10.348 ,TB336ZU:17.5.10.354 custom Not specified
CNA Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 TB336ZU affected 17.5.10.354 custom Not specified
CNA Lenovo Legion Tab 8.8 3 TB321FU affected 17.5.10.319 custom Not specified
CNA Lenovo Tab M11 TB330FU affected 17.0.135 custom Not specified
CNA Lenovo Tab M11 TB330FU/TB330XU affected 17.0.517 custom Not specified
CNA Lenovo Tab M11 TB330XU affected 17.0.517 custom Not specified
CNA Lenovo Tab Extreme TB570FU affected 17.5.589 custom Not specified
CNA Lenovo Tab Extreme TB570ZU affected 17.5.589 custom Not specified
CNA Lenovo Tab Extreme TB570ZU/TB570FU affected 17.5.589 custom Not specified
CNA Lenovo Tab K11 TB330FUP affected 17.0.135 custom Not specified
CNA Lenovo Tab K11 TB330XUP affected 17.0.157 custom Not specified
CNA Lenovo Tab K11 Plus TB352FU affected 17.0.10.344 custom Not specified
CNA Lenovo Tab K11 Plus TB352XU affected 17.0.10.336 custom Not specified
CNA Lenovo Tab K11 Plus LTE ROW TB352XU affected 17.0.10.336 custom Not specified
CNA Lenovo Tab K11 Plus WIFI ROW TB352FU affected 17.0.10.344 custom Not specified
CNA Lenovo Tab M10 5G TB360ZU affected 16.0.939 custom Not specified
CNA Lenovo Tab K9 TB305FU affected 17.0.10.324 custom Not specified
CNA Lenovo Tab K9 TB305XU affected 17.0.10.318 custom Not specified
CNA Lenovo Tab One TB305FU affected 17.0.10.324 custom Not specified
CNA Lenovo Tab One TB305XU affected 17.0.10.254 custom Not specified
CNA Lenovo Tab P12 TB370FU affected 17.0.352 custom Not specified
CNA Lenovo Tab P12 TB370FU/TB372FU affected TB370FU:17.0.352, TB372FC:17.0.223 custom Not specified
CNA Lenovo Tab P12 TB372FU affected 17.0.223 custom Not specified
CNA Lenovo Tab Plus TB351FU affected 17.5.10.199 custom Not specified
CNA Lenovo Tab With Clear Case/ Lenovo Tab With Folio Case TB311FU affected 17.5.36.417 custom Not specified
CNA Lenovo Tab With Clear Case/ Lenovo Tab With Folio Case TB311FU/TB311XU affected TB311FU:17.5.36.417 ,TB311XU:17.5.37.350 custom Not specified
CNA Lenovo Tab With Clear Case/ Lenovo Tab With Folio Case TB311XU affected 17.5.37.350 custom Not specified
CNA Lenovo Yoga Tab TB710FU affected 17.5.04.082 custom Not specified
CNA Lenovo Yoga Tab Plus TB520FU affected 17.5.10.362 custom Not specified

References

ReferenceSourceLinkTags
support.lenovo.com/us/en/product_security/LEN-218699 [email protected] support.lenovo.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Lenovo thanks Deepak Toshniwal and Ayansh Toshniwal for reporting this issue. (en)

Additional Advisory Data

Solutions

CNA: Update to the version (or higher) as recommended in the advisory - https://support.lenovo.com/us/en/product_security/LEN-218699

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