CVE-2006-2559

CVE-2006-2559 describes a vulnerability in Linksys WRT54G Wireless-G Broadband Routers (versions WRT54G and WRT54G_v5) that allows remote attackers to bypass access restrictions. By manipulating the InternalClient parameter in a UPnP request, attackers can perform unauthorized operations, such as forwarding arbitrary network traffic. This vulnerability has a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low attack complexity, and potential for partial confidentiality, integrity, and availability impacts. Despite its age and severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.