CVE-2008-2173

Unspecified vulnerability in Yamaha routers allows remote attackers to cause a denial of service dropped session via crafted BGP UPDATE messages, leading to route flapping, possibly a related issue to CVE-2007-6372...

PT-2008-3675 · Century · Century Routers

Name of the Vulnerable Software and Affected Versions: Century routers affected versions not specified Description: The issue allows remote attackers to cause a denial of service, resulting in dropped sessions, via crafted BGP UPDATE messages. This can lead to route flapping. Recommendations: At...

PT-2008-3674 · Avici · Avici Routers

Name of the Vulnerable Software and Affected Versions: Avici routers affected versions not specified Description: The issue allows remote attackers to cause a denial of service, resulting in dropped sessions, via crafted BGP UPDATE messages. This can lead to route flapping. Recommendations: At th...

PT-2008-3678 · Yamaha · Yamaha Routers

Name of the Vulnerable Software and Affected Versions: Yamaha routers affected versions not specified Description: The issue allows remote attackers to cause a denial of service, resulting in dropped sessions, via crafted BGP UPDATE messages. This can lead to route flapping. Recommendations: At t...

Aztech ADSL routers backdoor

It's possible to obtain administrative access with undocumented account isp/isp...

CISCO routers IOS multiple security vulnerabilities

MVPN information leak, UDP DoS, multiple VPDN and DLSw DoS, multiple OSPF and MPLS vulnerabilities...

Cisco IOS User Datagram Protocol Delivery Issue For IPv4/IPv6 Dual-stack Routers

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Default credentials

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-2008-1521

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-2008-1528

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40AGD.2 through 3.40AHQ.3, allow remote authenticated users to obtain authentication data by making direct HTTP requests and then reading the HTML source, as demonstrated by a request for 1 RemMagSNMP.html, which...

Authentication flaw

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40AGD.2 through 3.40AHQ.3, allow remote authenticated users to obtain authentication data by making direct HTTP requests and then reading the HTML source, as demonstrated by a request for 1 RemMagSNMP.html, which...

Default credentials

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...

Design/Logic Flaw

ZyXEL Prestige routers, including P-660, P-661, and P-662 models with firmware 3.40AGD.2 through 3.40AHQ.3, allow remote authenticated users to obtain ISP and Dynamic DNS credentials by sending a direct request for 1 WAN.html, 2 wzPPPOE.html, and 3 rpDyDNS.html, and then reading the HTML source...

Authentication flaw

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...

CVE-2008-1527

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...

CVE-2008-1526

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-2008-1525

The default SNMP configuration on ZyXEL Prestige routers, including P-660 and P-661 models with firmware 3.40AGD.2 through 3.40AHQ.3, has a Trusted Host value of 0.0.0.0, which allows remote attackers to send SNMP requests from any source IP address...

CVE-2008-1522

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

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-2008-1529

ZyXEL Prestige routers have a minimum password length for the admin account that is too small, which makes it easier for remote attackers to guess passwords via brute force methods...