CVE-2008-1522: Undefined Security Weakness

ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40AGD.2 through 3.40AHQ.3, have 1 "user" as their default password for the "user" account and 2 "1234" as their default password for the "admin" account, which makes it easier for remote attackers to obtain access...

CVE-2008-1524: Undefined Security Weakness

The SNMP service on ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40AGD.2 through 3.40AHQ.3, has "public" as its default community for both 1 read and 2 write operations, which allows remote attackers to perform administrative actions via SNMP, as demonstrated by readin...

CVE-2008-1521: Undefined Security Weakness

ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40AGD.2 through 3.40AHQ.3, allow remote authenticated users to gain privileges by accessing administrative URIs, as demonstrated by rpSysAdmin.html...

CVE-2008-1526: Use of Password Hash With Insufficient Computational Effort

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40PE9 and 3.40AGD.2 through 3.40AHQ.3, do not use a salt when calculating an MD5 password hash, which makes it easier for attackers to crack passwords...

CVE-2008-1527: Undefined Security Weakness

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40PE9 and 3.40AGD.2 through 3.40AHQ.3, support authentication over HTTP via a hash string in the hiddenPassword field, which allows remote attackers to obtain access via a replay attack...