CVE-2026-6282: File Access in Lenovo Personal Cloud Storage
Plattform
linux
Komponente
lenovo-personal-cloud-storage
Behoben in
5.5.8.t20.1
CVE-2026-6282 describes a file path validation vulnerability in Lenovo Personal Cloud Storage devices. An authenticated attacker, residing on the local network, can exploit this flaw to access or move files belonging to other users on the same device. This vulnerability impacts devices running versions from 0.0.0 up to and including 5.5.8.t20.1. A patch is available in version 5.5.8.t20.1.
Auswirkungen und Angriffsszenarien
The impact of CVE-2026-6282 is significant, allowing a remote, authenticated attacker to compromise the privacy and integrity of other users' data on the Lenovo Personal Cloud Storage device. By manipulating file paths, an attacker can potentially access sensitive files, modify them, or even delete them. This could lead to data breaches, identity theft, and disruption of services. The attacker would need to be authenticated, meaning they would need valid credentials to access the device’s management interface.
Ausnutzungskontext
CVE-2026-6282 was published on 2026-05-13. Its severity is rated as High (CVSS 8.1). Currently, there are no publicly available exploits or active campaigns targeting this vulnerability. The vulnerability is not listed on CISA KEV. Given the potential for data compromise, it is likely to become a target for exploitation once a proof-of-concept is developed.
Bedrohungsanalyse
Exploit-Status
CISA SSVC
CVSS-Vektor
Was bedeuten diese Metriken?
- Attack Vector
- Netzwerk — aus der Ferne über das Internet ausnutzbar. Kein physischer oder lokaler Zugriff erforderlich.
- Attack Complexity
- Niedrig — keine besonderen Bedingungen erforderlich. Zuverlässig ausnutzbar.
- Privileges Required
- Niedrig — jedes gültige Benutzerkonto ist ausreichend.
- User Interaction
- Keine — automatischer und lautloser Angriff. Das Opfer tut nichts.
- Scope
- Unverändert — Auswirkung auf das anfällige Komponente beschränkt.
- Confidentiality
- Hoch — vollständiger Vertraulichkeitsverlust. Angreifer kann alle Daten lesen.
- Integrity
- Hoch — Angreifer kann beliebige Daten schreiben, ändern oder löschen.
- Availability
- Keine — kein Verfügbarkeitseinfluss.
Betroffene Software
Schwachstellen-Klassifikation (CWE)
Zeitleiste
- Reserviert
- Veröffentlicht
Mitigation und Workarounds
The primary mitigation for CVE-2026-6282 is to immediately upgrade Lenovo Personal Cloud Storage to version 5.5.8.t20.1. If upgrading is not immediately feasible, implement strict file access controls and regularly audit file permissions. Restrict network access to the device to only trusted sources. Implement strong authentication measures, including multi-factor authentication (MFA) if supported. After upgrading, verify the fix by attempting to access a file belonging to another user and confirming that access is denied.
So behebenwird übersetzt…
Actualice su dispositivo Lenovo Personal Cloud Storage a la versión 5.5.6 o superior para mitigar la vulnerabilidad. Consulte la documentación de Lenovo o su sitio web de soporte para obtener instrucciones específicas sobre cómo actualizar el firmware de su dispositivo.
Häufig gestellte Fragen
What is CVE-2026-6282 — File Access in Lenovo Personal Cloud Storage?
CVE-2026-6282 is a file path validation vulnerability in Lenovo Personal Cloud Storage allowing authenticated attackers to access or move files of other users.
Am I affected by CVE-2026-6282 in Lenovo Personal Cloud Storage?
You are affected if you are using Lenovo Personal Cloud Storage versions 0.0.0–5.5.8.t20.1.
How do I fix CVE-2026-6282 in Lenovo Personal Cloud Storage?
Upgrade to version 5.5.8.t20.1. Implement strict file access controls and restrict network access as temporary mitigations.
Is CVE-2026-6282 being actively exploited?
Currently, there are no publicly known exploits, but the potential for data compromise makes it a potential target.
Where can I find the official Lenovo advisory for CVE-2026-6282?
Refer to the Lenovo support website for security advisories and updates related to CVE-2026-6282.
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