Vulnerability CVE-2006-2562
Published: 2006-05-23   Modified: 2012-02-12

Description:
ZyXEL P-335WT router allows remote attackers to bypass access restrictions and conduct unauthorized operations via a UPnP request with a modified InternalClient parameter, which is not validated, as demonstrated by using AddPortMapping to forward arbitrary traffic.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

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
Zyxel -> P-335wt router 

 References:
http://xforce.iss.net/xforce/xfdb/26710
http://www.vupen.com/english/advisories/2006/1910
http://www.securityview.org/how-does-the-upnp-flaw-works.html
http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html
http://secunia.com/advisories/20184
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