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.
Published:Nov 22, 2011
Last Modified:Apr 11, 2025
EPS:Nov 22, 2011
EPSS Score:0.00441
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Broadcom
Product
Broadcom Linux
Broadcom
Broadcom Linux
Vendor
Sitecom
Product
Wl-111
Sitecom
Wl-111
Exploits
No exploit reference
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
