A potential improper file path validation vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow a remote authenticated user to move or access files belonging to other users on the same device.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

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 Personal Cloud T2s unaffected
Version Status Constraints
0 affected < 5.5.6.t2s.3
Lenovo Personal Cloud T2Pro unaffected
Version Status Constraints
0 affected < 5.4.8.t2pro.2
Lenovo Personal Cloud X1s unaffected
Version Status Constraints
0 affected < 5.4.8.x1s.2
Lenovo Home Storage Hub T20 unaffected
Version Status Constraints
0 affected < 5.5.8.t20.1
Lenovo Home Storage Hub X20 unaffected
Version Status Constraints
0 affected < 5.4.4.x20.1
Lenovo Personal Cloud T1 unaffected
Version Status Constraints
0 affected ≤ 5.4.0.t1.6
Lenovo Personal Cloud A1 unaffected
Version Status Constraints
0 affected ≤ 5.4.2.a1.3
Lenovo Personal Cloud A1s unaffected
Version Status Constraints
0 affected ≤ 5.5.6.a1s
Lenovo Personal Cloud T2 unaffected
Version Status Constraints
0 affected ≤ 5.4.5.t2.2
Lenovo Personal Cloud X1 unaffected
Version Status Constraints
0 affected ≤ 5.4.7.x1.1

No data.

No data.

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Project Subscriptions

Vendors Products
Lenovo Subscribe
Home Storage Hub T20 Subscribe
Home Storage Hub X20 Subscribe
Personal Cloud A1 Subscribe
Personal Cloud A1s Subscribe
Personal Cloud T1 Subscribe
Personal Cloud T2 Subscribe
Personal Cloud T2pro Subscribe
Personal Cloud T2s Subscribe
Personal Cloud X1 Subscribe
Personal Cloud X1s Subscribe
Advisories

No advisories yet.

Fixes

Solution

Update device firmware to the version indicated in the advisory: https://iknow.lenovo.com.cn/detail/440274

Workaround

No workaround given by the vendor.

References
Link Providers
https://iknow.lenovo.com.cn/detail/440274 cve-icon cve-icon
https://pc.lenovo.com.cn/tips/Ann/t1_eol.html cve-icon cve-icon
History

Wed, 13 May 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 13 May 2026 18:00:00 +0000

Type Values Removed Values Added
Title Improper File Path Validation in Lenovo Personal Cloud Allows User File Access Hijacking

Wed, 13 May 2026 15:15:00 +0000

Type Values Removed Values Added
Description A potential improper file path validation vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow a remote authenticated user to move or access files belonging to other users on the same device.
First Time appeared Lenovo
Lenovo home Storage Hub T20
Lenovo home Storage Hub X20
Lenovo personal Cloud A1
Lenovo personal Cloud A1s
Lenovo personal Cloud T1
Lenovo personal Cloud T2
Lenovo personal Cloud T2pro
Lenovo personal Cloud T2s
Lenovo personal Cloud X1
Lenovo personal Cloud X1s
Weaknesses CWE-22
CPEs cpe:2.3:a:lenovo:home_storage_hub_t20:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:home_storage_hub_x20:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_a1:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_a1s:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_t1:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_t2:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_t2pro:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_t2s:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_x1:*:*:*:*:*:*:*:*
cpe:2.3:a:lenovo:personal_cloud_x1s:*:*:*:*:*:*:*:*
Vendors & Products Lenovo
Lenovo home Storage Hub T20
Lenovo home Storage Hub X20
Lenovo personal Cloud A1
Lenovo personal Cloud A1s
Lenovo personal Cloud T1
Lenovo personal Cloud T2
Lenovo personal Cloud T2pro
Lenovo personal Cloud T2s
Lenovo personal Cloud X1
Lenovo personal Cloud X1s
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2026-05-13T18:28:18.601Z

Reserved: 2026-04-14T14:42:10.875Z

Link: CVE-2026-6282

cve-icon Vulnrichment

Updated: 2026-05-13T18:28:14.826Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-13T16:17:01.960

Modified: 2026-05-13T16:27:11.127

Link: CVE-2026-6282

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T17:45:25Z

Weaknesses