The on-line help system options in Cisco routers allows non-privileged users without "enabled" access to obtain sensitive information via the show command.
CVSS Score
2.1
EPSS Score
0.005
Published
2000-05-03
The IOS HTTP service in Cisco routers and switches running IOS 11.1 through 12.1 allows remote attackers to cause a denial of service by requesting a URL that contains a %% string.
CVSS Score
7.1
EPSS Score
0.35
Published
2000-04-26
Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.
CVSS Score
5.0
EPSS Score
0.017
Published
2000-04-20
Web Cache Control Protocol (WCCP) in Cisco Cache Engine for Cisco IOS 11.2 and earlier does not use authentication, which allows remote attackers to redirect HTTP traffic to arbitrary hosts via WCCP packets to UDP port 2048.
CVSS Score
7.5
EPSS Score
0.017
Published
1999-12-31
Vulnerability in Cisco IOS 11.1CC and 11.1CT with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled interface to an interface that does not have DFS enabled, as described by Cisco bug CSCdk35564.
CVSS Score
7.5
EPSS Score
0.016
Published
1999-12-31
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 traffic from a DFS-enabled input interface to an output interface with a logical subinterface, as described by Cisco bug CSCdk43862.
CVSS Score
7.5
EPSS Score
0.016
Published
1999-12-31
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.
CVSS Score
7.5
EPSS Score
0.016
Published
1999-09-01
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.
CVSS Score
10.0
EPSS Score
0.032
Published
1999-06-10
In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters.
CVSS Score
5.0
EPSS Score
0.011
Published
1999-04-01
Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.
CVSS Score
5.0
EPSS Score
0.082
Published
1999-01-11