CVSS VectorNVD
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/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
Lifecycle Timeline
6DescriptionNVD
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.
AnalysisAI
Path traversal in Lenovo Personal Cloud Storage devices allows authenticated remote attackers to move or access files belonging to other users on the same device, enabling unauthorized data disclosure and modification across user boundaries. Affects multiple product lines including Personal Cloud (T1, T2, T2S, T2Pro, X1, X1S, A1, A1S) and Home Storage Hub (T20, X20). …
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RemediationAI
Within 24 hours: Inventory all Lenovo Personal Cloud Storage and Home Storage Hub devices in use and document affected product models and firmware versions. Within 7 days: Implement access restrictions by limiting device usage to single-user environments where possible, or segregating multi-user access by disabling cross-user file visibility through device settings if available; contact Lenovo support for interim guidance. …
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-30041
GHSA-m6vj-6h49-wg69