CVE-2024-23564 — HCL Aftermarket EPC is affected by Business Logic Vulnerability using which a non valid…¶

Key facts

CVE-2024-23564 is a Critical (9.1) vulnerability: HCL Aftermarket EPC is affected by Business Logic Vulnerability using which a non valid…. This entry ships a detection-only PoC and a Docker test lab.


CVE	CVE-2024-23564
Severity	Critical (9.1)
Detection / prevention	—
PoC	poc.py
Source	2024/CVE-2024-23564/

Details¶

English | 한국어

Description¶

HCL Aftermarket EPC is affected by Business Logic Vulnerability using which a non valid user of the application can obtain passwords from the server and redirect them to their own email address by manipulating the server's response. The application includes checks in the initial requests to verify the validity of the provided UserId, but similar validation is not applied to Email requests when sending passwords to user emails.

Vulnerability Details¶

Property	Value
CVE ID	CVE-2024-23564
CVSS Score	9.1

Proof of Concept¶

Download¶

# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2024/CVE-2024-23564/poc.py

Usage¶

# Run PoC against target
python3 poc.py --target <TARGET_URL>

# With authentication
python3 poc.py --target <TARGET_URL> --username <USER> --password <PASS>

⚠️ Warning: This PoC is for authorized security testing only. It uses detection-only techniques and does not exploit or damage target systems.

Test Lab¶

This repository includes a Docker-based test environment with both vulnerable and patched applications.

Quick Start¶

# Clone and navigate to CVE directory
cd CVE-2024-23564

# Start both applications
docker-compose up -d

# Run tests
./run-tests.sh    # Linux/Mac
./run-tests.ps1   # Windows PowerShell

Application Endpoints¶

Application	URL	Status
Vulnerable App	http://localhost:8080	Shows vulnerability
Patched App	http://localhost:8081	Demonstrates fix

Directory Structure¶

├── README.md           # English documentation
├── README_KO.md        # Korean documentation
├── poc.py              # PoC detection script
├── docker-compose.yml  # Container orchestration
├── run-tests.sh        # Linux/Mac test runner
├── run-tests.ps1       # Windows test runner
├── vulnerable-app/     # Vulnerable version
│   ├── app.py
│   ├── Dockerfile
│   └── requirements.txt
└── patched-app/        # Fixed version
    ├── app.py
    ├── Dockerfile
    └── requirements.txt

References¶

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0131787

Generated by PoC Generator on 2026-07-18T00:20:18.854055248

Frequently asked questions¶

What is CVE-2024-23564?¶

CVE-2024-23564 is a Critical (9.1) vulnerability: HCL Aftermarket EPC is affected by Business Logic Vulnerability using which a non valid…. This entry ships a detection-only PoC and a Docker test lab.

How do I detect CVE-2024-23564?¶

Run the detection-only PoC included with this entry against your Docker test lab to confirm whether a target is affected; pair it with your own IDS logging.

How do I block or mitigate CVE-2024-23564?¶

Upgrade to a fixed version per the vendor advisory; the NVD record lists the affected versions. Use the included PoC to verify your remediation.

For authorized security testing and research only. See the full source and NVD record.