Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Total 6636 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2001-0055 1 Cisco 2 Broadband Operating System, Cisco 6xx Routers 2026-06-16 5.0 MEDIUM N/A
CBOS 2.4.1 and earlier in Cisco 600 routers allows remote attackers to cause a denial of service via a slow stream of TCP SYN packets.
CVE-2001-0041 1 Cisco 1 Catos 2026-06-16 7.8 HIGH N/A
Memory leak in Cisco Catalyst 4000, 5000, and 6000 series switches allows remote attackers to cause a denial of service via a series of failed telnet authentication attempts.
CVE-2001-0020 1 Cisco 2 Arrowpoint, Content Services Switch 2026-06-16 2.1 LOW N/A
Directory traversal vulnerability in Arrowpoint (aka Cisco Content Services, or CSS) allows local unprivileged users to read arbitrary files via a .. (dot dot) attack.
CVE-2001-0019 1 Cisco 2 Arrowpoint, Content Services Switch 2026-06-16 2.1 LOW N/A
Arrowpoint (aka Cisco Content Services, or CSS) allows local users to cause a denial of service via a long argument to the "show script," "clear script," "show archive," "clear archive," "show log," or "clear log" commands.
CVE-2000-1056 1 Cisco 1 Secure Access Control Server 2026-06-16 7.5 HIGH N/A
CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to bypass LDAP authentication on the server if the LDAP server allows null passwords.
CVE-2000-1055 1 Cisco 1 Secure Access Control Server 2026-06-16 10.0 HIGH N/A
Buffer overflow in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large TACACS+ packet.
CVE-2000-1054 1 Cisco 1 Secure Access Control Server 2026-06-16 10.0 HIGH N/A
Buffer overflow in CSAdmin module in CiscoSecure ACS Server 2.4(2) and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary commands via a large packet.
CVE-2000-1027 1 Cisco 1 Pix Firewall Software 2026-06-16 5.0 MEDIUM N/A
Cisco Secure PIX Firewall 5.2(2) allows remote attackers to determine the real IP address of a target FTP server by flooding the server with PASV requests, which includes the real IP address in the response when passive mode is established.
CVE-2000-1022 1 Cisco 1 Pix Firewall Software 2026-06-16 7.5 HIGH N/A
The mailguard feature in Cisco Secure PIX Firewall 5.2(2) and earlier does not properly restrict access to SMTP commands, which allows remote attackers to execute restricted commands by sending a DATA command before sending the restricted commands.
CVE-2000-0984 1 Cisco 1 Ios 2026-06-16 5.0 MEDIUM N/A
The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string.
CVE-2000-0955 1 Cisco 1 Virtual Central Office 4000 2026-06-16 7.5 HIGH N/A
Cisco Virtual Central Office 4000 (VCO/4K) uses weak encryption to store usernames and passwords in the SNMP MIB, which allows an attacker who knows the community name to crack the password and gain privileges.
CVE-2000-0945 1 Cisco 1 Catalyst 3500 Xl 2026-06-16 10.0 HIGH N/A
The web configuration interface for Catalyst 3500 XL switches allows remote attackers to execute arbitrary commands without authentication when the enable password is not set, via a URL containing the /exec/ directory.
CVE-2000-0700 1 Cisco 4 Gigabit Switch Router 12008, Gigabit Switch Router 12012, Gigabit Switch Router 12016 and 1 more 2026-06-16 5.0 MEDIUM N/A
Cisco Gigabit Switch Routers (GSR) with Fast Ethernet / Gigabit Ethernet cards, from IOS versions 11.2(15)GS1A up to 11.2(19)GS0.2 and some versions of 12.0, do not properly handle line card failures, which allows remote attackers to bypass ACLs or force the interface to stop forwarding packets.
CVE-2000-0613 1 Cisco 1 Pix Firewall 2026-06-16 5.0 MEDIUM N/A
Cisco Secure PIX Firewall does not properly identify forged TCP Reset (RST) packets, which allows remote attackers to force the firewall to close legitimate connections.
CVE-2000-0486 1 Cisco 2 Ios, Tacacs\+ 2026-06-16 5.0 MEDIUM N/A
Buffer overflow in Cisco TACACS+ tac_plus server allows remote attackers to cause a denial of service via a malformed packet with a long length field.
CVE-2000-0380 1 Cisco 1 Ios 2026-06-16 7.1 HIGH N/A
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.
CVE-2000-0368 1 Cisco 1 Ios 2026-06-16 2.1 LOW N/A
Classic Cisco IOS 9.1 and later allows attackers with access to the login prompt to obtain portions of the command history of previous users, which may allow the attacker to access sensitive data.
CVE-2000-0345 1 Cisco 7 Ios, Router 2500, Router 2600 and 4 more 2026-06-16 2.1 LOW N/A
The on-line help system options in Cisco routers allows non-privileged users without "enabled" access to obtain sensitive information via the show command.
CVE-2000-0268 1 Cisco 12 3660 Router, 7100 Router, 7200 Router and 9 more 2026-06-16 5.0 MEDIUM N/A
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.
CVE-2000-0267 1 Cisco 1 Catos 2026-06-16 4.6 MEDIUM N/A
Cisco Catalyst 5.4.x allows a user to gain access to the "enable" mode without a password.