Cisco Linksys WRT54GL contains a flaw that is triggered when input passed via the 'wan_hostname' parameter to the /apply.cgi script is not properly sanitized. This may allow a remote attacker to inject arbitrary commands.
Classification
Location:
Remote / Network Access
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Solution:
Upgrade
Exploit:
Exploit Public
Disclosure:
Vendor Verified,
Coordinated Disclosure
OSVDB:
Authentication Required
Solution
It has been reported that this issue has been fixed. Upgrade to version 4.30.16, or higher, to address this vulnerability.