Vulnerability CVE-2011-4503
Published: 2011-11-22   Modified: 2012-02-13

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.

Type:

CWE-16

 (Configuration)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Sitecom -> Wl-11 
Broadcom -> Broadcom linux 

 References:
http://www.kb.cert.org/vuls/id/357851
http://www.upnp-hacks.org/suspect.html
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