CVE-2025-55251: HCL AION is affected by an Unrestricted File Upload vulnerability

Published Jan 19, 2026
·
Updated

HCL AION is affected by an Unrestricted File Upload vulnerability. This can allow malicious file uploads, potentially resulting in unauthorized code execution or system compromise.

Affected Software

2 affected components
HCL AION
hcltech Aion=2.0.0

Event History

Jan 19, 2026
CVE Published
via MITRE·05:39 PM
Data Sourced
via MITRE·05:39 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-55251?

CVE-2025-55251 is classified as a high-severity vulnerability due to the potential for unauthorized code execution.

2

How do I fix CVE-2025-55251?

To fix CVE-2025-55251, implement restrictions on file types and sizes allowed for uploads and ensure proper validation and sanitation of uploaded files.

3

What impact does CVE-2025-55251 have on HCL AION?

CVE-2025-55251 can lead to unauthorized file uploads, allowing attackers to execute malicious code on the server.

4

Is HCL AION the only software affected by CVE-2025-55251?

Yes, CVE-2025-55251 specifically affects HCL AION software with the unrestricted file upload vulnerability.

5

How can I determine if my instance of HCL AION is vulnerable to CVE-2025-55251?

Check if your version of HCL AION allows unrestricted file uploads without adequate validation and controls in place to mitigate risks.

Contact

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