HCL AION is affected by a improper handling of uploads files Size
Priority LOW 32CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0015 4th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| HCL | AION | 2.0 | — | No fix listed | CNA |
- AION VendorHCL Affected 2.0 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hcltech:aion:*:*:*:*:*:*:*:* | 2.0.0 to before 2.1.2 | Vulnerable | HCL Software |
- cpe:2.3:a:hcltech:aion:*:*:*:*:*:*:*:* Versions 2.0.0 to before 2.1.2 Vulnerable ·HCL Software
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-52636
- 2026-10-03 Alias added: GHSA-6r37-9q52-pqr5
References
More HCL vulnerabilities
- TI-2025-38606 Boolean-Based SQL Injection in Multiple Unica Components CVSS 3.1CRITICAL 9.8
- TI-2025-34928 Improper input validation in HCL Aftermarket DPC CVSS 3.1CRITICAL 9.8
- TI-2025-32705 HCL AION is susceptible to Potential Command Injection vulnerability CVSS 3.1CRITICAL 9.8
- TI-2025-34927 HCL Aftermarket DPC is affected by Weak Password Policy vulnerability CVSS 3.1CRITICAL 9.8
- TI-2025-34925 Unrestricted file upload in HCL Aftermarket DPC CVSS 3.1CRITICAL 9.8
- TI-2025-34919 Improper access control in HCL Aftermarket DPC CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-52636 · CVE Program
- CVE-2025-52636 · NVD
- FIRST EPSS
- GHSA-6r37-9q52-pqr5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences