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vendor:
WEBrick
by:
7.5
CVSS
HIGH
Command Injection
78
CWE
Product Name: WEBrick
Affected Version From: Ruby 1.8.6 patchlevel 388, Ruby 1.8.7 patchlevel 249, Ruby 1.9.1 patchlevel 378
Affected Version To:
Patch Exists: NO
Related CWE:
CPE:
Metasploit:
Other Scripts:
Platforms Tested:

Command Injection Vulnerability in Ruby WEBrick

Ruby WEBrick is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in log files. Attackers can exploit this issue to execute arbitrary commands in a terminal.

Mitigation:

Update to a version of Ruby that has been patched to address this vulnerability. No official patch is available at the moment.
Source

Exploit-DB raw data:

source: https://www.securityfocus.com/bid/37710/info


Ruby WEBrick is prone to a command-injection vulnerability because it fails to adequately sanitize user-supplied input in log files.

Attackers can exploit this issue to execute arbitrary commands in a terminal.

Versions *prior to* the following are affected:

Ruby 1.8.6 patchlevel 388
Ruby 1.8.7 patchlevel 249
Ruby 1.9.1 patchlevel 378 

The following example is available:

% xterm -e ruby -rwebrick -e 'WEBrick::HTTPServer.new(:Port=>8080).start' &
% wget http://www.example.com:8080/%1b%5d%32%3b%6f%77%6e%65%64%07%0a

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