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Vulnerability Intelligence Report

CVE-2011-4503

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.

No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:2.22%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
Authentication
Weaponization
SSVC Action

Affected Products & Versions

Vendor Product Affected Versions
broadcom broadcom_linux all
sitecom wl-111 all

References & Technical Advisories

No reference links found.

Threat Intelligence Signals

EPSS Score
2.216%

Identity & Timeline

StatusPUBLISHED
Assigning AuthorityMITRE Corporation · N/A · USA
Reserved2011-11-22T00:00:00
Published2011-11-22T11:00:00
Last Updated2024-09-16T19:56:04

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