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
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Weaponization
—
SSVC Action
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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%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2011-11-22T00:00:00 |
| Published | 2011-11-22T11:00:00 |
| Last Updated | 2024-09-16T19:56:04 |
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