CVE Catalog

CVE-2011-4501

High
Published: Translated: NVD NIST

Summary

The UPnP IGD implementation in Edimax EdiLinux on various router models allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface. This affects routers with specific firmware versions.

Risk Assessment

Attackers can exploit this vulnerability to take control of network traffic, potentially leading to unauthorized access to the organization's internal resources.

Recommendation

It is recommended to update the router firmware to the latest versions that mitigate this vulnerability and to disable UPnP if it is not necessary.

Related vulnerabilities

Original NVD description (English source)

The UPnP IGD implementation in Edimax EdiLinux on the Edimax BR-6104K with firmware before 3.25, Edimax 6114Wg, Canyon-Tech CN-WF512 with firmware 1.83, Canyon-Tech CN-WF514 with firmware 2.08, Sitecom WL-153 with firmware before 1.39, and Sweex LB000021 with firmware 3.15 allows remote attackers to establish arbitrary port mappings by sending a UPnP AddPortMapping action in a SOAP request to the WAN interface, related to an "external forwarding" vulnerability.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS