What is CVE-2025-52636?

CVE-2025-52636 is a low-severity vulnerability in Hcl Aion, classified under Uncontrolled Resource Consumption. CVSS score: 1.8/10. Published 2026-03-16.

How severe is CVE-2025-52636?

Low severity. CVSS v3 base score is 1.8 out of 10.

Resource exhaustion in Hcl Aion

CVE-2025-52636

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.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (4.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 1.8 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:L.

Affected products

Hcl Aion — versions 2.0
Hcltech Aion

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

psirt@hcl.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-52636?: CVE-2025-52636 is a low-severity vulnerability in Hcl Aion, classified under Uncontrolled Resource Consumption. CVSS score: 1.8/10. Published 2026-03-16.
How severe is CVE-2025-52636?: Low severity. CVSS v3 base score is 1.8 out of 10.