Vulnerability Monitor

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CVE-2006-2562

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.

Published

2006-05-24T01:02:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Hardware	zyxel	p-335wt_router	*	Yes

References

http://secunia.com/advisories/20184 Vendor Advisory ([email protected])
http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html URL Repurposed ([email protected])
http://www.securityview.org/how-does-the-upnp-flaw-works.html URL Repurposed ([email protected])
http://www.vupen.com/english/advisories/2006/1910 Vendor Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/26710 ([email protected])
http://secunia.com/advisories/20184 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityview.org/dutch-student-finds-a-bug-in-upnp.html URL Repurposed (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityview.org/how-does-the-upnp-flaw-works.html URL Repurposed (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2006/1910 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/26710 (af854a3a-2127-422b-91ae-364da2661108)