CVE-2011-4503

Broadcom Linux on Sitecom WL-111 - RCE

Title source: llm
STIX 2.1

Description

The UPnP IGD implementation in Broadcom Linux on the Sitecom WL-111 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.

References (2)

Core 2
Core References
Various Sources x_refsource_misc
http://www.upnp-hacks.org/suspect.html
US Government Resource third-party-advisory x_refsource_cert-vn
http://www.kb.cert.org/vuls/id/357851

Scores

EPSS 0.0074
EPSS Percentile 73.1%

Details

CWE
CWE-16
Status published
Products (2)
broadcom/broadcom_linux
sitecom/wl-111
Published Nov 22, 2011
Tracked Since Feb 18, 2026