CVE-2026-89057

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 v3 6.8 MEDIUM

6.8^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.9 / Impact : 5.9

Attack Vector PHYSICAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

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

Configurations

No configuration.

History

16 Oct 2026, 00:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-16 00:17

Updated : 2026-10-16 19:55

NVD link : CVE-2026-89057

Mitre link : CVE-2026-89057

CVE.ORG link : CVE-2026-89057

JSON object : View

Products Affected

No product.

CWE

CWE-288

Authentication Bypass Using an Alternate Path or Channel

{"id": "CVE-2026-89057", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-89057", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-10-16T18:57:50.385384Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@lenovo.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.9}], "cvssMetricV40": [{"type": "Secondary", "source": "psirt@lenovo.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.0, "Automatable": "NOT_DEFINED", "attackVector": "PHYSICAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "psirt@lenovo.com", "affectedData": [{"vendor": "Lenovo", "product": "Idea Tab Pro (TB373FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.10.107", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.10.348", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU)", "versions": [{"status": "affected", "version": "0", "lessThan": "TB336FU\uff1a17.5.10.348 ,TB336ZU\uff1a17.5.10.354", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Idea Tab/ Lenovo Tab K11 Gen 2 (TB336ZU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.10.354", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Legion Tab (8.8\", 3) (TB321FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.10.319", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab M11 (TB330FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.135", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab M11 (TB330FU/TB330XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.517", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab M11 (TB330XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.517", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab Extreme (TB570FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.589", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab Extreme (TB570ZU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.589", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab Extreme (TB570ZU/TB570FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.589", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K11 (TB330FUP)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.135", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K11 (TB330XUP)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.157", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K11 Plus (TB352FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.344", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K11 Plus (TB352XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.336", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K11 Plus LTE ROW (TB352XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.336", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K11 Plus WIFI ROW: TB352FU", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.344", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab M10 5G (TB360ZU)", "versions": [{"status": "affected", "version": "0", "lessThan": "16.0.939", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K9 (TB305FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.324", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab K9 (TB305XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.318", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab One (TB305FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.324", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab One (TB305XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.10.254", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab P12 (TB370FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.352", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab P12 (TB370FU/TB372FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "TB370FU\uff1a17.0.352, TB372FC\uff1a17.0.223", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab P12 (TB372FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.0.223", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab Plus (TB351FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.10.199", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.36.417", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab with Clear Case/ Lenovo Tab with Folio Case (TB311FU/TB311XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "TB311FU\uff1a17.5.36.417 ,TB311XU\uff1a17.5.37.350", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Tab with Clear Case/ Lenovo Tab with Folio Case (TB311XU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.37.350", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Yoga Tab (TB710FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.04.082", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Lenovo", "product": "Yoga Tab Plus (TB520FU)", "versions": [{"status": "affected", "version": "0", "lessThan": "17.5.10.362", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-10-16T00:17:06.417", "references": [{"url": "https://support.lenovo.com/us/en/product_security/LEN-218699", "source": "psirt@lenovo.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "psirt@lenovo.com", "description": [{"lang": "en", "value": "CWE-288"}]}], "descriptions": [{"lang": "en", "value": "A potential authentication bypass vulnerability was reported in some Lenovo tablets that could allow a user with physical access to gain unauthorized device access."}], "lastModified": "2026-10-16T19:55:59.740", "sourceIdentifier": "psirt@lenovo.com"}