cisco CVEs

Vulnerability in Cisco IOS 11.1 through 11.3 with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches…

Cisco Cache Engine allows an attacker to replace content in the cache.

The web administration interface for Cisco Cache Engine allows remote attackers to view performance statistics.

Cisco Cache Engine allows a remote attacker to gain access via a null username and password.

Denial of service in Cisco routers running NAT via a PORT command from an FTP client to a Telnet port.

Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.

A default configuration of CiscoSecure Access Control Server (ACS) allows remote users to modify the server database without authentication.

Cisco 675 routers running CBOS allow remote attackers to establish telnet sessions if an exec or superuser password has not been set.

Cisco Gigabit Switch routers running IOS allow remote attackers to forward unauthorized packets due to improper handling of the "established" keyword in an access list.

In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.

The HTTP server in Cisco 7xx series routers 3.2 through 4.2 is enabled by default, which allows remote attackers to change the router's configuration.

Vulnerability in Cisco 7xx series routers allows a remote attacker to cause a system reload via a TCP connection to the router's TELNET port.

Denial of service in Cisco IOS web server allows attackers to reboot the router using a long URL.

Cisco Catalyst LAN switches running Catalyst 5000 supervisor software allows remote attackers to perform a denial of service by forcing the supervisor module to reload.

Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.

An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).