CVE-2006-2562
ZyXEL P-335WT Router - Unauthenticated Access Bypass via UPnP InternalClient Parameter
Title source: llmDescription
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.
References (5)
Core 5
Core References
URL Repurposed x_refsource_misc
http://www.securityview.org/how-does-the-upnp-flaw-works.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/26710
Vendor Advisory third-party-advisory
x_refsource_secunia
http://secunia.com/advisories/20184
Vendor Advisory vdb-entry
x_refsource_vupen
http://www.vupen.com/english/advisories/2006/1910
URL Repurposed x_refsource_misc
http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html
Scores
EPSS
0.0045
EPSS Percentile
63.7%
Details
CWE
CWE-264
Status
published
Products (1)
zyxel/p-335wt_router
Published
May 24, 2006
Tracked Since
Feb 18, 2026