
CVE-2025-55182 Auto Scanner - Improved Version For authorized CTF/testing purposes only
CVE-2025-55182 Scanner is a high-performance tool for detecting vulnerable Next.js Server Action endpoints.
It uses multi-threaded scanning, confidence-based detection, and multiple response indicators to identify potential Remote Code Execution (RCE) vulnerabilities.
### Features
- High-speed concurrent scanning
- Confidence-based vulnerability scoring
- WAF bypass payload generation
- Header & response pattern analysis
- Real-time progress tracking
- Automatic saving of vulnerable targets
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## How It Works
The scanner follows these steps:
1. Load target URLs from file
2. Generate specially crafted payload
3. Send HTTP request to target
4. Analyze response headers and body
5. Calculate vulnerability confidence score
6. Mark target as vulnerable if score ≥ 40%
7. Save vulnerable targets to file
Detection is based on:
- Next.js specific headers
- React Server Component responses
- Error message patterns
- HTTP 500 status codes
- Payload reflection in response
- Response behavior anomalies
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## How To Run
### 1. Install Dependencies
```bash
pip3 install -r requirements.txt
https://example.com
https://target.com
http://127.0.0.1:3000
Basic scan:
python3 scanner.py -l targets.txt
With threads:
python3 scanner.py -l targets.txt -t 30
Verbose mode:
python3 scanner.py -l targets.txt -v
Fast scan:
python3 scanner.py -l targets.txt -t 50 --timeout 5
Vulnerable targets will be saved to:
vulnerable.txt
Example output:
[VULN] https://target.com - Confidence: 85%
[VULN] https://app.vercel.app - Confidence: 72%