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Fencer Vulns
medium 6.8

CVE-2026-89057 json

A potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain un…

published 2026-10-15 24 d ago modified 2026-10-16 23 d ago also EUVD-2026-102535

cvss
6.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 9%
public exploits
0
none known

Summary

A potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access.

Patch / fix

  • Lenovo Idea Tab Pro (TB373FU) 17.5.10.107
  • Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU) 17.5.10.348
  • Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU) TB336FU：17.5.10.348 ,TB336ZU：17.5.10.354
  • Lenovo Idea Tab/ Lenovo Tab K11 Gen 2 (TB336ZU) 17.5.10.354
  • Lenovo Legion Tab (8.8", 3) (TB321FU) 17.5.10.319
  • Lenovo Tab M11 (TB330FU) 17.0.135
  • Lenovo Tab M11 (TB330FU/TB330XU) 17.0.517
  • Lenovo Tab M11 (TB330XU) 17.0.517
  • Lenovo Tab Extreme (TB570FU) 17.5.589
  • Lenovo Tab Extreme (TB570ZU) 17.5.589
  • Lenovo Tab Extreme (TB570ZU/TB570FU) 17.5.589
  • Lenovo Tab K11 (TB330FUP) 17.0.135
  • Lenovo Tab K11 (TB330XUP) 17.0.157
  • Lenovo Tab K11 Plus (TB352FU) 17.0.10.344
  • Lenovo Tab K11 Plus (TB352XU) 17.0.10.336
  • Lenovo Tab K11 Plus LTE ROW (TB352XU) 17.0.10.336
  • Lenovo Tab K11 Plus WIFI ROW: TB352FU 17.0.10.344
  • Lenovo Tab M10 5G (TB360ZU) 16.0.939
  • Lenovo Tab K9 (TB305FU) 17.0.10.324
  • Lenovo Tab K9 (TB305XU) 17.0.10.318
  • Lenovo Tab One (TB305FU) 17.0.10.324
  • Lenovo Tab One (TB305XU) 17.0.10.254
  • Lenovo Tab P12 (TB370FU) 17.0.352
  • Lenovo Tab P12 (TB370FU/TB372FU) TB370FU：17.0.352, TB372FC：17.0.223
  • Lenovo Tab P12 (TB372FU) 17.0.223
  • Lenovo Tab Plus (TB351FU) 17.5.10.199
  • Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU) 17.5.36.417
  • Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU/TB311XU) TB311FU：17.5.36.417 ,TB311XU：17.5.37.350
  • Lenovo Tab with Clear Case/ Lenovo Tab with Folio Case (TB311XU) 17.5.37.350
  • Lenovo Yoga Tab (TB710FU) 17.5.04.082

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
23 d ago

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 7.0 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
CNA 3.1 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 4.0 7.0 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

Affected products

  • Lenovo Idea Tab Pro (TB373FU)
  • 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 Legion Tab (8.8", 3) (TB321FU)
  • Lenovo Tab M11 (TB330FU)
  • Lenovo Tab M11 (TB330FU/TB330XU)
  • Lenovo Tab M11 (TB330XU)
  • Lenovo Tab Extreme (TB570FU)
  • Lenovo Tab Extreme (TB570ZU)
  • Lenovo Tab Extreme (TB570ZU/TB570FU)
  • Lenovo Tab K11 (TB330FUP)
  • Lenovo Tab K11 (TB330XUP)
  • Lenovo Tab K11 Plus (TB352FU)
  • Lenovo Tab K11 Plus (TB352XU)
  • Lenovo Tab K11 Plus LTE ROW (TB352XU)
  • Lenovo Tab K11 Plus WIFI ROW: TB352FU
  • Lenovo Tab M10 5G (TB360ZU)
  • Lenovo Tab K9 (TB305FU)
  • Lenovo Tab K9 (TB305XU)
  • 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 (TB710FU)
  • Lenovo Yoga Tab Plus (TB520FU)

Classification

Weakness
  • CWE-288 Authentication Bypass Using an Alternate Path or Channel

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.