High severity · published Mar 16, 2026
CVE-2025-52643
HCL AION is affected by a vulnerability where untrusted file parsing operations are not executed within a properly isolated sandbox environment
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
HCL AION is affected by a vulnerability where untrusted file parsing operations are not executed within a properly isolated sandbox environment. This may expose the application to potential security risks, including unintended behaviour or integrity impact when processing specially crafted files.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
AION · HCL
2.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-52643
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-52643
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0129410
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