## CVE-2026-6282: Lenovo Personal Cloud Storage Path Validation Flaw Enables Cross-User File Access
A critical file path validation vulnerability has been identified in Lenovo Personal Cloud Storage devices, exposing a mechanism by which authenticated remote users could potentially move or access files belonging to other users sharing the same hardware. Security researchers assigned the flaw CVE-2026-6282 and calculated a CVSS score of 8.1, placing it in the High severity range.

The vulnerability stems from improper validation of file paths during remote operations. A remote authenticated attacker could exploit this weakness to traverse directory structures and interact with files outside their designated storage partition, effectively bypassing isolation controls between user accounts on the same device. This type of flaw poses particular risk in multi-user household or small-business environments where several users rely on a single NAS device. The specific Lenovo Personal Cloud Storage models affected and firmware version details are under coordinated disclosure review.

Lenovo has been notified of the vulnerability and is expected to release firmware patches for affected devices. Users of Lenovo personal cloud storage hardware are advised to monitor vendor security bulletins and apply updates promptly once available. In the interim, restricting network exposure, enforcing strong access credentials, and monitoring for unusual file access patterns can reduce exposure to exploitation attempts leveraging this flaw.
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- **Source**: Mastodon:mastodon.social:#infosec
- **Sector**: The Lab
- **Tags**: CVE-2026-6282, Lenovo, Personal Cloud Storage, path traversal, NAS vulnerability
- **Credibility**: unverified
- **Published**: 2026-05-13 17:18:27
- **ID**: 82678
- **URL**: https://whisperx.ai/en/intel/82678