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zimingttkxClaude Opus 4.6
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MAESTRO: Reset security audit pipeline to continue vulnerability discovery
Security Gate Decision: CONTINUE - SEC-001 (SQL Injection via order_by) IMPLEMENTED - No PENDING CRITICAL/HIGH items with EASY/MEDIUM remediability - ALL_TACTICS_EXHAUSTED marker NOT present in VULNERABILITIES.md - 6 tactics still to search: Hardcoded Secrets, Auth Issues, XSS, Crypto, Access Control, Dependencies Reset documents 1-4 to continue the pipeline for next iteration. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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.idea/csv-editor.xml

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# Attack Surface Map - Loop 00001
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## Scan Results Summary
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| Scan Type | Tool Used | Critical | High | Medium | Low |
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|-----------|-----------|----------|------|--------|-----|
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| Dependencies | Manual | - | - | - | - |
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| Secrets | Manual | 0 | 1 | 0 | 0 |
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| Static Analysis | Manual | 0 | 1 | 2 | 1 |
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## Entry Points
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### API Endpoints
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| Endpoint | Method | Auth Required | Input Sources |
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|----------|--------|---------------|---------------|
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| `/api/v1/predict` | POST | No | JSON Body |
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| `/api/v1/predict/file` | POST | No | Multipart File |
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| `/api/v1/predict/url` | POST | No | JSON Body (URL) |
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| `/api/v1/explain` | POST | No | JSON Body |
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| `/api/v1/train` | POST | No | None |
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| `/health` | GET | No | None |
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| `/ready` | GET | No | None |
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| `/metrics` | GET | No | None |
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### External Integrations
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- MongoDB Atlas (via MONGO_DB_URL)
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- ModelExplain (SHAP)
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- URLFeatureExtractor (external WHOIS/DNS lookups)
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- WebContentExtractor (BeautifulSoup HTTP requests)
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## Security-Sensitive Code Locations
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### Authentication
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- No authentication middleware found in API endpoints
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- `config.yaml` has `authentication.enabled: false`
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- CORS configured with `allow_origins: ["*"]` and `allow_credentials: true`
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### Authorization
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- No authorization middleware found
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- No role-based access control
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### Cryptography
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- `networksecurity/firewall/captcha.py` uses `secrets` module (secure)
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- `config.yaml` specifies AES256 encryption
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### Database Access
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- `networksecurity/stats/traffic_logger.py` - SQLite with parameterized queries (mostly safe)
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- MongoDB via pymongo
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### File Operations
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- `networksecurity/api/app.py` - CSV file upload handling
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### Command Execution
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- No shell command execution found in main code
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## Trust Boundaries
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```
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[User Browser] --HTTPS--> [FastAPI Server] --Internal--> [SQLite/MongoDB]
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|
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+--> [External APIs (WHOIS, DNS, HTTP)]
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```
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## Data Flow Diagram
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User input flows through:
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1. FastAPI endpoints (request validation via Pydantic)
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2. Model prediction logic
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3. Traffic logging (SQLite)
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4. Optional external API calls (URLFeatureExtractor)
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## High-Risk Areas
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1. **No Authentication** - All API endpoints are publicly accessible
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2. **CORS Misconfiguration** - `allow_credentials: true` with `allow_origins: ["*"]`
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3. **SQL Injection** - Potential order_by parameter injection in traffic_logger.py
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4. **Hardcoded Secrets** - Placeholder keys in k8s config
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## Investigation Tactics
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### Tactic 1: Injection Flaws [SEARCHED]
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- **Target:** SQL Injection, Command Injection, Path Traversal
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- **Search Pattern:** String interpolation in queries, os.system, file path concatenation
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- **Files to Check:** traffic_logger.py, api/app.py, url_feature_extractor.py
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### Tactic 2: Hardcoded Secrets
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- **Target:** API keys, passwords, tokens in source code
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- **Search Pattern:** AKIA*, ghp_*, PRIVATE KEY, password =
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- **Files to Check:** deploy/k8s/config.yaml, docs/DEPLOYMENT_GUIDE.md
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### Tactic 3: Authentication Issues
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- **Target:** Missing auth, weak crypto, timing attacks
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- **Search Pattern:** Depends() for auth, MD5/SHA1, direct string comparison
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- **Files to Check:** api/app.py, firewall/api.py
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### Tactic 4: XSS
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- **Target:** innerHTML injection, javascript: URLs
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- **Search Pattern:** innerHTML =, href with user input
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- **Files to Check:** templates/*.html
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### Tactic 5: Insecure Cryptography
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- **Target:** Weak hash algorithms, hardcoded IVs
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- **Search Pattern:** MD5, SHA1, DES, ECB, Math.random for tokens
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- **Files to Check:** Various
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### Tactic 6: Access Control Issues
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- **Target:** Missing auth middleware, IDOR
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- **Search Pattern:** API endpoints without Depends(auth)
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- **Files to Check:** api/app.py, firewall/api.py
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### Tactic 7: Dependency Vulnerabilities
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- **Target:** Known CVEs in dependencies
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- **Search Pattern:** Check requirements.txt against CVE databases
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- **Files to Check:** requirements.txt

Auto Run Docs/LOOP_00001_PLAN.md

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# Security Remediation Plan - Loop 00001
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## Summary
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- **Total Findings:** 3
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- **Auto-Remediate (PENDING):** 1
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- **Manual Review:** 0
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- **Won't Do / False Positive:** 0
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## Risk Summary
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| Severity | Count | Auto-Fix | Manual | Won't Do |
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|----------|-------|----------|--------|----------|
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| CRITICAL | 0 | 0 | 0 | 0 |
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| HIGH | 1 | 1 | 0 | 0 |
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| MEDIUM | 2 | 0 | 0 | 0 |
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| LOW/INFO | 0 | 0 | 0 | 0 |
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---
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## PENDING - Ready for Auto-Remediation
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### SEC-001: SQL Injection via order_by Parameter
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- **Status:** `IMPLEMENTED`
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- **Vuln ID:** VULN-001
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- **Severity:** HIGH
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- **Remediability:** EASY
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- **File:** `networksecurity/stats/traffic_logger.py`
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- **Line:** 314
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- **Issue:** The `order_by` parameter is directly interpolated into the SQL query string without validation. While `order_direction` is safely set to either "DESC" or "ASC", `order_by` accepts any user-supplied string, allowing SQL injection attacks.
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- **Fix Applied:** Added ALLOWED_ORDER_COLUMNS frozenset as allowlist and validation in query() method to default to "timestamp" if order_by is not in the allowlist.
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- **Files Modified:** `networksecurity/stats/traffic_logger.py`
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- **Verified:** Manual testing confirmed SQL injection payloads are blocked and table integrity is maintained.
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- **Implemented In:** Loop 00001
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---
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## Pending Evaluations
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The following findings still need to be evaluated:
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- **VULN-002:** XSS via innerHTML in Dashboard Template (MEDIUM severity)
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- **VULN-003:** No Authentication on API Endpoints (MEDIUM severity)
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---
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## Remediation Order
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Recommended sequence based on severity and dependencies:
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1. **SEC-001** - SQL Injection via order_by (HIGH, blocks data integrity)
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---
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## Dependencies
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No dependencies identified yet - will update as remaining findings are evaluated.
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# Security Vulnerabilities - Loop 00001
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## Summary
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- **Total Findings:** 3
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- **Critical:** 0
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- **High:** 1
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- **Medium:** 2
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- **Low/Info:** 0
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---
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## VULN-001: SQL Injection via order_by Parameter
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- **Type:** SQL Injection
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- **File:** `networksecurity/stats/traffic_logger.py`
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- **Line:** 314
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- **Severity:** HIGH
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- **Evidence:**
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```python
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query = f'''
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SELECT * FROM traffic_logs
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WHERE {where_clause}
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ORDER BY {order_by} {order_direction}
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LIMIT ? OFFSET ?
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'''
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```
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The `order_by` parameter is directly interpolated into the SQL query string without validation or parameterization. While `order_direction` is safely set to either "DESC" or "ASC", `order_by` accepts any user-supplied string.
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- **Attack Scenario:** An attacker could pass `order_by = "timestamp; DROP TABLE traffic_logs; --"` causing a SQL injection attack to delete the traffic_logs table.
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- **Remediation:** Validate `order_by` against an allowlist of permitted column names. Use parameterized queries where possible.
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---
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## VULN-002: XSS via innerHTML in Dashboard Template
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- **Type:** Cross-Site Scripting (XSS)
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- **File:** `templates/dashboard.html`
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- **Line:** 271
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- **Severity:** MEDIUM
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- **Evidence:**
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```javascript
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tbody.innerHTML = logs.data.map(l=>`<tr><td>${new Date(l.timestamp).toLocaleTimeString('zh-CN',{hour:'2-digit',minute:'2-digit'})}</td><td>${l.source_ip}</td>...
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```
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User-controlled data from the server (`l.source_ip`, `l.threat_type`, etc.) is directly interpolated into innerHTML without sanitization. If this data contains malicious scripts, they would be executed in the victim's browser.
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- **Attack Scenario:** An attacker who can influence logged data (e.g., via crafted source_ip or threat_type) could inject malicious JavaScript that executes when an admin views the dashboard.
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- **Remediation:** Use textContent instead of innerHTML for dynamic data, or sanitize all user data before inserting into the DOM.
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---
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## VULN-003: No Authentication on API Endpoints
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- **Type:** Access Control Issue
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- **File:** `networksecurity/api/app.py`
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- **Line:** 157-168
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- **Severity:** MEDIUM
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- **Evidence:** The FastAPI application has no authentication middleware. All endpoints (`/api/v1/predict`, `/api/v1/train`, etc.) are publicly accessible without any API key or token validation. The config at `config.yaml` line 153-155 shows `authentication.enabled: false`.
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- **Attack Scenario:** An unauthenticated attacker can:
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- Query the threat detection model with arbitrary data
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- Trigger expensive model training jobs
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- Access internal system information via `/metrics` and `/health`
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- **Remediation:** Enable authentication in `config.yaml` and implement proper authentication middleware (API key, JWT, or OAuth2).
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---
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## Findings by Category
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| Category | Count | Critical | High | Medium | Low |
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|----------|-------|----------|------|--------|-----|
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| Injection | 1 | 0 | 1 | 0 | 0 |
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| Secrets | 0 | 0 | 0 | 0 | 0 |
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| Auth | 1 | 0 | 0 | 1 | 0 |
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| XSS | 1 | 0 | 0 | 1 | 0 |
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| Crypto | 0 | 0 | 0 | 0 | 0 |
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| Access Control | 1 | 0 | 0 | 1 | 0 |
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| Dependencies | 0 | 0 | 0 | 0 | 0 |
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## Categories Searched
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- [x] Injection Flaws [SEARCHED]
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- [ ] Hardcoded Secrets
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- [ ] Authentication Issues
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- [ ] Cross-Site Scripting (XSS)
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- [ ] Insecure Cryptography
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- [ ] Access Control Issues
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- [ ] Dependency Vulnerabilities
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## Dependency Vulnerabilities
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From automated dependency scans:
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| Package | Version | Vulnerability | Severity | Fix Version |
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|---------|---------|---------------|----------|-------------|
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| - | - | - | - | - |
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## Potential False Positives
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- **VULN-002** - The data displayed in dashboard.html comes from server-side logs. While XSS is theoretically possible, the actual exploitability depends on whether an attacker can inject malicious content into the logged fields (source_ip, threat_type).
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## ALL_TACTICS_EXHAUSTED
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Not yet - only Injection Flaws has been searched so far.
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# Security Log - 网络安全项目助手
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## Loop 00001 - 2026-04-02
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### Vulnerabilities Remediated
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#### SEC-001: SQL Injection via order_by Parameter
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- **Status:** IMPLEMENTED
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- **Severity:** HIGH
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- **Type:** SQL Injection
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- **File:** `networksecurity/stats/traffic_logger.py`
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- **Fix Description:**
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Added an allowlist (`ALLOWED_ORDER_COLUMNS`) of permitted column names for the ORDER BY clause. The `query()` method now validates the `order_by` parameter against this allowlist and defaults to "timestamp" if an invalid value is provided.
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- **Before:** `order_by` was directly interpolated into the SQL query string via f-string, allowing SQL injection attacks.
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- **After:** `order_by` is validated against a frozenset of allowed column names; invalid values default to "timestamp".
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- **Verification:**
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- [x] Code review passed - allowlist validation added
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- [x] Functionality tested - valid order_by values work correctly
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- [x] Vulnerability no longer exploitable - SQL injection payloads are blocked
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- [x] Automated test confirmed - table integrity maintained after injection attempts
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---
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## [2026-04-02] - Loop 00001 Complete
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**Agent:** 网络安全项目助手
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**Project:** C:\Users\Administrator\PycharmProjects\Network-Security-Based-On-ML
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**Loop:** 00001
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**Status:** No PENDING fixes available (CRITICAL/HIGH severity with EASY/MEDIUM remediability)
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**Summary:**
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- Items IMPLEMENTED: 1 (SEC-001 SQL Injection via order_by)
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- Items WON'T DO: 0
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- Items PENDING - MANUAL REVIEW: 0
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- Items PENDING (LOW severity or HARD remediability): 2 (VULN-002 XSS, VULN-003 No Auth - both MEDIUM severity)
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**Recommendation:** All automatable security fixes with CRITICAL/HIGH severity have been implemented. Remaining items (VULN-002, VULN-003) are MEDIUM severity and may require manual review.
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---

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