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CVE-2025-52636

HIGH CVSS 3.1: 7.5 EPSS 0.03%
Updated Mar 23, 2026
Hcltech
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions 2.0 — 2.1.2
Fixed In 2.1.2
Type CWE-400 (Uncontrolled Resource Consumption)
Vendor Hcltech
Public PoC No

HCL AION is affected by a vulnerability related to the handling of upload size limits. Improper control or validation of upload sizes may allow excessive resource consumption, which could potentially lead to service degradation or denial-of-service conditions under certain scenarios.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Hcltech Aion
cpe:2.3:a:hcltech:aion:*:*:*:*:*:*:*:*
2.0 2.1.2