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Vulnerabilities

Vulnerability · CVE-2025-52636

HCL AION is affected by a vulnerability related to the handling of upload size limits.

Published Mar 16, 2026 · catalog updated Jun 17, 2026 · HCL AION is affected

Check if you run it

No confirmed exploitation is on record for CVE-2025-52636. EPSS is 0.15%. Act only if a listed version of HCL AION is affected is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (HCL AION is affected).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.15%
Remediation
Advisory link
Affected products
cpe hcltech/aion

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe hcltech/aionversion unspecified

How to fix CVE-2025-52636

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-52636. EPSS is 0.15%. Act only if a listed version of HCL AION is affected is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-400: Uncontrolled Resource Consumption. EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 16, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-52636

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-52636

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-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 scenar

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.