CVE-2026-6281: RCE in Lenovo Personal Cloud Storage
Plattform
linux
Komponente
lenovo-personal-cloud-storage
Behoben in
5.5.8.t20.1
CVE-2026-6281 describes a Remote Code Execution (RCE) vulnerability affecting Lenovo Personal Cloud Storage devices. An authenticated attacker, residing on the local network, can exploit this flaw to execute arbitrary commands on the 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-2026-6281 is severe, allowing a remote, authenticated attacker to gain complete control over the affected Lenovo Personal Cloud Storage device. This could lead to data theft, data destruction, or the device being used as a launchpad for further attacks within the local network. The attacker would need to be authenticated, meaning they would need valid credentials to access the device’s management interface. The ability to execute arbitrary commands effectively compromises the entire device and any data stored on it.
Ausnutzungskontext
CVE-2026-6281 was published on 2026-05-13. Its severity is rated as High (CVSS 8.8). Currently, there are no publicly available exploits or active campaigns targeting this vulnerability. The vulnerability is not listed on CISA KEV. Given the RCE nature of the vulnerability, 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
- Hoch — vollständiger Absturz oder Ressourcenerschöpfung. Totaler Denial of Service.
Betroffene Software
Schwachstellen-Klassifikation (CWE)
Zeitleiste
- Reserviert
- Veröffentlicht
Mitigation und Workarounds
The primary mitigation for CVE-2026-6281 is to immediately upgrade Lenovo Personal Cloud Storage to version 5.5.8.t20.1. If upgrading is not immediately feasible, restrict network access to the device to only trusted sources. Implement strong authentication measures, including multi-factor authentication (MFA) if supported. Regularly review user accounts and permissions to ensure only authorized personnel have access. Consider using a network segmentation strategy to isolate the device from critical network resources. After upgrading, verify the fix by attempting to execute a command through the management interface and confirming that it is denied.
So behebenwird übersetzt…
Actualice su dispositivo Lenovo Personal Cloud Storage a la versión 5.5.6 o superior (T2s), 5.4.8 o superior (T2pro, X1s), 5.5.8 o superior (T20), 5.4.4 o superior (X20), o 5.4.6 o superior para mitigar la vulnerabilidad. Consulte la documentación de Lenovo para obtener instrucciones específicas de actualización.
Häufig gestellte Fragen
What is CVE-2026-6281 — RCE in Lenovo Personal Cloud Storage?
CVE-2026-6281 is a Remote Code Execution vulnerability in Lenovo Personal Cloud Storage allowing authenticated attackers to execute commands on the device.
Am I affected by CVE-2026-6281 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-2026-6281 in Lenovo Personal Cloud Storage?
Upgrade to version 5.5.8.t20.1. Restrict network access and implement strong authentication as temporary mitigations.
Is CVE-2026-6281 being actively exploited?
Currently, there are no publicly known exploits, but the RCE nature makes it a potential target.
Where can I find the official Lenovo advisory for CVE-2026-6281?
Refer to the Lenovo support website for security advisories and updates related to CVE-2026-6281.
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