CVE-2026-89057

Physical Access Authentication Bypass in Lenovo Tablets

Published Oct 15, 2026 CVSS 4.0 · 7 High EPSS < 1% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Lenovo

Idea Tab Pro (TB373FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.10.107

Lenovo

Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.10.348

Lenovo

Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU)

unaffected

Version	Status	Constraints
`0`	affected	< TB336FU：17.5.10.348 ,TB336ZU：17.5.10.354

Lenovo

Idea Tab/ Lenovo Tab K11 Gen 2 (TB336ZU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.10.354

Lenovo

Legion Tab (8.8", 3) (TB321FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.10.319

Lenovo

Tab M11 (TB330FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.135

Lenovo

Tab M11 (TB330FU/TB330XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.517

Lenovo

Tab M11 (TB330XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.517

Lenovo

Tab Extreme (TB570FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.589

Lenovo

Tab Extreme (TB570ZU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.589

Lenovo

Tab Extreme (TB570ZU/TB570FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.589

Lenovo

Tab K11 (TB330FUP)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.135

Lenovo

Tab K11 (TB330XUP)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.157

Lenovo

Tab K11 Plus (TB352FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.344

Lenovo

Tab K11 Plus (TB352XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.336

Lenovo

Tab K11 Plus LTE ROW (TB352XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.336

Lenovo

Tab K11 Plus WIFI ROW: TB352FU

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.344

Lenovo

Tab M10 5G (TB360ZU)

unaffected

Version	Status	Constraints
`0`	affected	< 16.0.939

Lenovo

Tab K9 (TB305FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.324

Lenovo

Tab K9 (TB305XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.318

Lenovo

Tab One (TB305FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.324

Lenovo

Tab One (TB305XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.10.254

Lenovo

Tab P12 (TB370FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.352

Lenovo

Tab P12 (TB370FU/TB372FU)

unaffected

Version	Status	Constraints
`0`	affected	< TB370FU：17.0.352, TB372FC：17.0.223

Lenovo

Tab P12 (TB372FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.0.223

Lenovo

Tab Plus (TB351FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.10.199

Lenovo

Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.36.417

Lenovo

Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU/TB311XU)

unaffected

Version	Status	Constraints
`0`	affected	< TB311FU：17.5.36.417 ,TB311XU：17.5.37.350

Lenovo

Tab with Clear Case/ Lenovo Tab with Folio Case (TB311XU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.37.350

Lenovo

Yoga Tab (TB710FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.04.082

Lenovo

Yoga Tab Plus (TB520FU)

unaffected

Version	Status	Constraints
`0`	affected	< 17.5.10.362

No data.

No data available yet.

Remediation

Vendor Solution

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

Tracking

Advisories

No advisories available

Metrics

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.195% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

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

History

Oct 16, 2026 8:30 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Oct 16, 2026 4:45 PM Title updated View changes

Type	Values Removed	Values Added
Title		Physical Access Authentication Bypass in Lenovo Tablets

Oct 16, 2026 2:45 PM Title updated View changes

Type	Values Removed	Values Added
Title	Authentication Bypass Vulnerability in Lenovo Tablets via Physical Access

Oct 16, 2026 7:30 AM Title updated View changes

Type	Values Removed	Values Added
Title		Authentication Bypass Vulnerability in Lenovo Tablets via Physical Access

Oct 15, 2026 11:30 PM Description updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values 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.
First Time appeared		Lenovo Lenovo idea Tab Lenovo Tab K11 Gen 2 Tb336fu Lenovo idea Tab Lenovo Tab K11 Gen 2 Tb336fu Tb336zu Lenovo idea Tab Lenovo Tab K11 Gen 2 Tb336zu Lenovo idea Tab Pro Tb373fu Lenovo legion Tab 8.8 3 Tb321fu Lenovo tab Extreme Tb570fu Lenovo tab Extreme Tb570zu Lenovo tab Extreme Tb570zu Tb570fu Lenovo tab K11 Plus Lte Row Tb352xu Lenovo tab K11 Plus Tb352fu Lenovo tab K11 Plus Tb352xu Lenovo tab K11 Plus Wifi Row Tb352fu Lenovo tab K11 Tb330fup Lenovo tab K11 Tb330xup Lenovo tab K9 Tb305fu Lenovo tab K9 Tb305xu Lenovo tab M10 5g Tb360zu Lenovo tab M11 Tb330fu Lenovo tab M11 Tb330fu Tb330xu Lenovo tab M11 Tb330xu Lenovo tab One Tb305fu Lenovo tab One Tb305xu Lenovo tab P12 Tb370fu Lenovo tab P12 Tb370fu Tb372fu Lenovo tab P12 Tb372fu Lenovo tab Plus Tb351fu Lenovo tab With Clear Case Lenovo Tab With Folio Case Tb311fu Lenovo tab With Clear Case Lenovo Tab With Folio Case Tb311fu Tb311xu Lenovo tab With Clear Case Lenovo Tab With Folio Case Tb311xu Lenovo yoga Tab Plus Tb520fu Lenovo yoga Tab Tb710fu
Weaknesses		CWE-288
CPEs		cpe:2.3:a:lenovo:idea_tab_lenovo_tab_k11_gen_2_tb336fu_:::::::: cpe:2.3:a:lenovo:idea_tab_lenovo_tab_k11_gen_2_tb336fu_tb336zu_:::::::: cpe:2.3:a:lenovo:idea_tab_lenovo_tab_k11_gen_2_tb336zu_:::::::: cpe:2.3:a:lenovo:idea_tab_pro_tb373fu_:::::::: cpe:2.3:a:lenovo:legion_tab_8.8_3_tb321fu_:::::::: cpe:2.3:a:lenovo:tab_extreme_tb570fu_:::::::: cpe:2.3:a:lenovo:tab_extreme_tb570zu_:::::::: cpe:2.3:a:lenovo:tab_extreme_tb570zu_tb570fu_:::::::: cpe:2.3:a:lenovo:tab_k11_plus_lte_row_tb352xu_:::::::: cpe:2.3:a:lenovo:tab_k11_plus_tb352fu_:::::::: cpe:2.3:a:lenovo:tab_k11_plus_tb352xu_:::::::: cpe:2.3:a:lenovo:tab_k11_plus_wifi_row_tb352fu:::::::: cpe:2.3:a:lenovo:tab_k11_tb330fup_:::::::: cpe:2.3:a:lenovo:tab_k11_tb330xup_:::::::: cpe:2.3:a:lenovo:tab_k9_tb305fu_:::::::: cpe:2.3:a:lenovo:tab_k9_tb305xu_:::::::: cpe:2.3:a:lenovo:tab_m10_5g_tb360zu_:::::::: cpe:2.3:a:lenovo:tab_m11_tb330fu_:::::::: cpe:2.3:a:lenovo:tab_m11_tb330fu_tb330xu_:::::::: cpe:2.3:a:lenovo:tab_m11_tb330xu_:::::::: cpe:2.3:a:lenovo:tab_one_tb305fu_:::::::: cpe:2.3:a:lenovo:tab_one_tb305xu_:::::::: cpe:2.3:a:lenovo:tab_p12_tb370fu_:::::::: cpe:2.3:a:lenovo:tab_p12_tb370fu_tb372fu_:::::::: cpe:2.3:a:lenovo:tab_p12_tb372fu_:::::::: cpe:2.3:a:lenovo:tab_plus_tb351fu_:::::::: cpe:2.3:a:lenovo:tab_with_clear_case_lenovo_tab_with_folio_case_tb311fu_:::::::: cpe:2.3:a:lenovo:tab_with_clear_case_lenovo_tab_with_folio_case_tb311fu_tb311xu_:::::::: cpe:2.3:a:lenovo:tab_with_clear_case_lenovo_tab_with_folio_case_tb311xu_:::::::: cpe:2.3:a:lenovo:yoga_tab_plus_tb520fu_:::::::: cpe:2.3:a:lenovo:yoga_tab_tb710fu_::::::::
Vendors & Products		Lenovo Lenovo idea Tab Lenovo Tab K11 Gen 2 Tb336fu Lenovo idea Tab Lenovo Tab K11 Gen 2 Tb336fu Tb336zu Lenovo idea Tab Lenovo Tab K11 Gen 2 Tb336zu Lenovo idea Tab Pro Tb373fu Lenovo legion Tab 8.8 3 Tb321fu Lenovo tab Extreme Tb570fu Lenovo tab Extreme Tb570zu Lenovo tab Extreme Tb570zu Tb570fu Lenovo tab K11 Plus Lte Row Tb352xu Lenovo tab K11 Plus Tb352fu Lenovo tab K11 Plus Tb352xu Lenovo tab K11 Plus Wifi Row Tb352fu Lenovo tab K11 Tb330fup Lenovo tab K11 Tb330xup Lenovo tab K9 Tb305fu Lenovo tab K9 Tb305xu Lenovo tab M10 5g Tb360zu Lenovo tab M11 Tb330fu Lenovo tab M11 Tb330fu Tb330xu Lenovo tab M11 Tb330xu Lenovo tab One Tb305fu Lenovo tab One Tb305xu Lenovo tab P12 Tb370fu Lenovo tab P12 Tb370fu Tb372fu Lenovo tab P12 Tb372fu Lenovo tab Plus Tb351fu Lenovo tab With Clear Case Lenovo Tab With Folio Case Tb311fu Lenovo tab With Clear Case Lenovo Tab With Folio Case Tb311fu Tb311xu Lenovo tab With Clear Case Lenovo Tab With Folio Case Tb311xu Lenovo yoga Tab Plus Tb520fu Lenovo yoga Tab Tb710fu
References		https://support.lenovo.com/us/en/product_security/LEN-218699
Metrics		cvssV3_1 `{'score': 6.8, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}` cvssV4_0 `{'score': 7, 'vector': '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'}`

Subscriptions

Lenovo Idea Tab Lenovo Tab K11 Gen 2 Tb336fu Idea Tab Lenovo Tab K11 Gen 2 Tb336fu Tb336zu Idea Tab Lenovo Tab K11 Gen 2 Tb336zu Idea Tab Pro Tb373fu Legion Tab 8.8 3 Tb321fu Tab Extreme Tb570fu Tab Extreme Tb570zu Tab Extreme Tb570zu Tb570fu Tab K11 Plus Lte Row Tb352xu Tab K11 Plus Tb352fu Tab K11 Plus Tb352xu Tab K11 Plus Wifi Row Tb352fu Tab K11 Tb330fup Tab K11 Tb330xup Tab K9 Tb305fu Tab K9 Tb305xu Tab M10 5g Tb360zu Tab M11 Tb330fu Tab M11 Tb330fu Tb330xu Tab M11 Tb330xu Tab One Tb305fu Tab One Tb305xu Tab P12 Tb370fu Tab P12 Tb370fu Tb372fu Tab P12 Tb372fu Tab Plus Tb351fu Tab With Clear Case Lenovo Tab With Folio Case Tb311fu Tab With Clear Case Lenovo Tab With Folio Case Tb311fu Tb311xu Tab With Clear Case Lenovo Tab With Folio Case Tb311xu Yoga Tab Plus Tb520fu Yoga Tab Tb710fu

Weaknesses