CVE-2026-83524 — A security vulnerability has been detected in RedPort Optimizer wXa-203, Optimizer…¶
Key facts
CVE-2026-83524 is a Critical (9.9) vulnerability: A security vulnerability has been detected in RedPort Optimizer wXa-203, Optimizer…. This entry ships a detection-only PoC and a Docker test lab.
| CVE | CVE-2026-83524 |
| Severity | Critical (9.9) |
| Detection / prevention | — |
| PoC | poc.py |
| Source | 2026/CVE-2026-83524/ |
Details¶
English | 한국어
Description¶
A security vulnerability has been detected in RedPort Optimizer wXa-203, Optimizer wXa-213 and Optimizer wXa-223 up to 20260704. This impacts the function exec of the file /xgatev1/system/datetime.php of the component System Clock. The manipulation leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability Details¶
| Property | Value |
|---|---|
| CVE ID | CVE-2026-83524 |
| Type | COMMAND_INJECTION |
| CVSS Score | 9.9 |
Proof of Concept¶
Download¶
# Download PoC script
curl -O https://raw.githubusercontent.com/fankh/vulnerability-poc/main/2026/CVE-2026-83524/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-2026-83524
# 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://uvxbywu62qm.feishu.cn/wiki/EA4TwFTx0ih9IhkJX5QcnCmlnSd?from=from_copylink
- https://vuldb.com/cve/CVE-2026-83524
- https://vuldb.com/submit/880051
- https://vuldb.com/vuln/397374
- https://vuldb.com/vuln/397374/cti
- https://vuldb.com/submit/880051
Generated by PoC Generator on 2026-09-02T17:27:53.974380758
Frequently asked questions¶
What is CVE-2026-83524?¶
CVE-2026-83524 is a Critical (9.9) vulnerability: A security vulnerability has been detected in RedPort Optimizer wXa-203, Optimizer…. This entry ships a detection-only PoC and a Docker test lab.
How do I detect CVE-2026-83524?¶
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-2026-83524?¶
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.