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CVE-2026-89057

Vulnerability in Lenovo Idea Tab Pro (TB373FU)

CVSS score

7.0

EPSS probability

—

Risk score

0.7

Published

8 h ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

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Vulnerability description

CVE AI research

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DayBreach AI Explanation

Verified against sources

CVE-2026-89057 Lenovo Tablet Authentication Bypass Vulnerability

Sources read

1

Source agreement

Tam uyum

Evidence confidence

%55

Short explanation

CVE-2026-89057 is a potential authentication bypass vulnerability reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access. Rated high severity, its patch status remains unknown.

Why does it matter?

This vulnerability allows attackers with physical access to bypass device security controls and achieve high impact on vulnerable tablets.

What should be done?

  • Follow official Lenovo security advisories
  • Apply vendor recommendations accordingly
Chain of evidence and sources2 verified claims

CVE-2026-89057, bazı Lenovo tabletlerde yetkisiz erişime izin veren potansiyel bir kimlik doğrulama atlatma zafiyetidir.

Zafiyetin CVSS taban puanı 7 olup yüksek önem derecesine sahiptir ve CISA KEV listesinde yer almamaktadır.

Show the technical text from the sources

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 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

CWE: CWE-288

Explanation produced with the local gemini-flash-lite-latest model. Numerical metrics and the KEV, patch and exploit statuses are not determined by AI.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2026-89057 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1LenovoIdea Tab Pro (TB373FU) View
2LenovoIdea Tab/ Lenovo Tab K11 Gen 2 (TB336FU) View
3LenovoIdea Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU) View
4LenovoIdea Tab/ Lenovo Tab K11 Gen 2 (TB336ZU) View
5LenovoLegion Tab (8.8", 3) (TB321FU) View
6LenovoTab M11 (TB330FU) View
7LenovoTab M11 (TB330FU/TB330XU) View
8LenovoTab M11 (TB330XU) View
9LenovoTab Extreme (TB570FU) View
10LenovoTab Extreme (TB570ZU) View
11LenovoTab Extreme (TB570ZU/TB570FU) View
12LenovoTab K11 (TB330FUP) View
13LenovoTab K11 (TB330XUP) View
14LenovoTab K11 Plus (TB352FU) View
15LenovoTab K11 Plus (TB352XU) View
16LenovoTab K11 Plus LTE ROW (TB352XU) View
17LenovoTab K11 Plus WIFI ROW: TB352FU View
18LenovoTab M10 5G (TB360ZU) View
19LenovoTab K9 (TB305FU) View
20LenovoTab K9 (TB305XU) View
21LenovoTab One (TB305FU) View
22LenovoTab One (TB305XU) View
23LenovoTab P12 (TB370FU) View
24LenovoTab P12 (TB370FU/TB372FU) View
25LenovoTab P12 (TB372FU) View
26LenovoTab Plus (TB351FU) View
27LenovoTab with Clear Case/ Lenovo Tab with Folio Case (TB311FU) View
28LenovoTab with Clear Case/ Lenovo Tab with Folio Case (TB311FU/TB311XU) View
29LenovoTab with Clear Case/ Lenovo Tab with Folio Case (TB311XU) View
30LenovoYoga Tab (TB710FU) View
31LenovoYoga Tab Plus (TB520FU) View
Total affected vendors: 1|Products: 31

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.0CVSS V40HIGHCVSS: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:XNVD
7.0CVSS V4_0HIGHCVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCVE CNA
6.8CVSS V31MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNVD
6.8CVSS V3_1MEDIUMCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE CNA

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises 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.

Attack Vector and Accessibility

ExposureFiziksel
PermissionsGerekmiyor
UserGerekmiyor

Official Sources and Advisories

CVSS Vector Radar Chart

7.0 / 10
Attack VectorLocalComplexityLowPrivilegesNoneUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

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
Attack VectorPhysical
Attack ComplexityLow
Privileges RequiredNone required
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

L
Lenovo logo
Lenovo

Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

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