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Vulnerability record · CVE-2025-55251 · published 19 January 2026

CVE-2025-55251: Hcltech aion unrestricted file upload vulnerability

Hcltech · Aion

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.

9.8 CVSS 3.1 Critical EPSS 0.21% · top 89.8% CWE-434 · Unrestricted file upload
9.8CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.hcl-software.com/kb_view.do?sys_kb_id=4b92474633de7ad4159a05273e5c7b4b&searchTerm=kb0127995# Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2025-52626Hcltech aion os command injection vulnerabilityA Potential Command Injection vulnerability in HCL AION.  An This can allow unintended command execution, potentially leading to unauthorized actions…EPSS 0.62%9.8CVE-2025-55252Hcltech aion weak password requirements vulnerabilityHCL AION  version 2 is affected by a Weak Password Policy vulnerability. This can  allow the use of easily guessable passwords, potentially resulting…EPSS 0.18%9.8CVE-2025-52660Hcltech aion vulnerabilityHCL AION is affected by an Unrestricted File Upload vulnerability. This can allow malicious file uploads, potentially resulting in unauthorized code …EPSS 0.33%9.8CVE-2025-52635Hcltech aion vulnerabilityA rusted types in scripts not enforced in CSP vulnerability has been identified in HCL AION.This issue affects AION: 2.0.EPSS 0.26%8.8CVE-2025-52628Hcltech aion vulnerabilityHCL AION is affected by a Cookie with Insecure, Improper, or Missing SameSite vulnerability. This can allow cookies to be sent in cross-site requests…EPSS 0.20%8.2CVE-2025-52644Hcltech aion vulnerabilityHCL AION is affected by a vulnerability where certain user actions are not adequately audited or logged. The absence of proper auditing mechanisms ma…EPSS 0.14%8.1CVE-2025-52631Hcltech aion information exposure vulnerabilityHCL AION is affected by a Missing or Insecure HTTP Strict-Transport-Security (HSTS) Header vulnerability. This can allow insecure connections, potent…EPSS 0.21%7.8CVE-2025-52643Hcltech aion vulnerabilityHCL AION is affected by a vulnerability where untrusted file parsing operations are not executed within a properly isolated sandbox environment. This…EPSS 0.10%

Source: NIST National Vulnerability Database (record CVE-2025-55251), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.