Php · Php Net Tools · CVE-2006-1921
**Name of the Vulnerable Software and Affected Versions**
PHP Net Tools version 2.7.1
**Description**
The issue allows remote attackers to execute arbitrary commands via shell metacharacters in the `host` parameter of nettools.php.
**Recommendations**
For PHP Net Tools version 2.7.1, consider restricting access to the nettools.php file to minimize the risk of exploitation until a patch is available. Avoid using the `host` parameter in nettools.php with untrusted input.