CVE-2026-6281: CWE-78: Improper Neutralization of Special Elements used in an OS Command in Lenovo Personal Cloud T2s
CVE-2026-6281 is a high-severity vulnerability in Lenovo Personal Cloud T2s devices that allows a remote authenticated user on the local network to execute arbitrary OS commands due to improper neutralization of special elements in OS commands. The vulnerability is identified as CWE-78 and has a CVSS 4.0 base score of 8.7, indicating significant impact. No official patch or remediation guidance has been provided by Lenovo at this time. There are no known exploits in the wild. The vulnerability requires local network access and user authentication to be exploited.
AI Analysis
Technical Summary
CVE-2026-6281 is an OS command injection vulnerability (CWE-78) affecting Lenovo Personal Cloud T2s devices. It allows a remote authenticated user on the local network to execute arbitrary commands on the device due to improper neutralization of special elements used in OS commands. The CVSS 4.0 score of 8.7 reflects high impact with network attack vector, low attack complexity, no user interaction, and high impact on confidentiality, integrity, and availability. The vulnerability is published but no official remediation or patch is currently available from Lenovo. Exploitation requires local network access and valid user credentials.
Potential Impact
Successful exploitation could allow an authenticated attacker on the local network to execute arbitrary OS commands on the affected device, potentially leading to full compromise of the device's confidentiality, integrity, and availability. This could result in unauthorized control over the device and access to stored data.
Mitigation Recommendations
Patch status is not yet confirmed — check the Lenovo vendor advisory for current remediation guidance. Until an official fix is released, restrict local network access to trusted users only and monitor for suspicious activity. No official patch or workaround has been provided by Lenovo at this time.
CVE-2026-6281: CWE-78: Improper Neutralization of Special Elements used in an OS Command in Lenovo Personal Cloud T2s
Description
CVE-2026-6281 is a high-severity vulnerability in Lenovo Personal Cloud T2s devices that allows a remote authenticated user on the local network to execute arbitrary OS commands due to improper neutralization of special elements in OS commands. The vulnerability is identified as CWE-78 and has a CVSS 4.0 base score of 8.7, indicating significant impact. No official patch or remediation guidance has been provided by Lenovo at this time. There are no known exploits in the wild. The vulnerability requires local network access and user authentication to be exploited.
CVSS v4.0
Score 8.7high
Affected software
Lenovo
Personal Cloud T2s
Lenovo
Personal Cloud T2Pro
Lenovo
Personal Cloud X1s
Lenovo
Home Storage Hub T20
Lenovo
Home Storage Hub X20
Lenovo
Personal Cloud T1
Lenovo
Personal Cloud A1
Lenovo
Personal Cloud A1s
Lenovo
Personal Cloud T2
Lenovo
Personal Cloud X1
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-6281 is an OS command injection vulnerability (CWE-78) affecting Lenovo Personal Cloud T2s devices. It allows a remote authenticated user on the local network to execute arbitrary commands on the device due to improper neutralization of special elements used in OS commands. The CVSS 4.0 score of 8.7 reflects high impact with network attack vector, low attack complexity, no user interaction, and high impact on confidentiality, integrity, and availability. The vulnerability is published but no official remediation or patch is currently available from Lenovo. Exploitation requires local network access and valid user credentials.
Potential Impact
Successful exploitation could allow an authenticated attacker on the local network to execute arbitrary OS commands on the affected device, potentially leading to full compromise of the device's confidentiality, integrity, and availability. This could result in unauthorized control over the device and access to stored data.
Mitigation Recommendations
Patch status is not yet confirmed — check the Lenovo vendor advisory for current remediation guidance. Until an official fix is released, restrict local network access to trusted users only and monitor for suspicious activity. No official patch or workaround has been provided by Lenovo at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- lenovo
- Date Reserved
- 2026-04-14T14:42:10.223Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a049726cbff5d8610e00ffc
Added to database: 05/13/2026, 15:22:14 UTC
Last enriched: 05/20/2026, 19:15:14 UTC
Last updated: 09/14/2026, 22:01:36 UTC
Views: 98
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