Cisco

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2000-1055 1Cisco 1Secure Access Control Server Apr 16, 2026 Dec 11, 2000 N/A· v4 N/A· v3 10.0 HIGH· v2 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 1Cisco 1Secure Access Control Server Apr 16, 2026 Dec 11, 2000 N/A· v4 N/A· v3 10.0 HIGH· v2 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 1Cisco 1Pix Firewall Software Apr 16, 2026 Dec 11, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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...Show more 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.Show less
CVE-2000-1022 1Cisco 1Pix Firewall Software Apr 16, 2026 Dec 11, 2000 N/A· v4 N/A· v3 7.5 HIGH· v2 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 send...Show more 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.Show less
CVE-2000-0700 1Cisco 4Gigabit Switch Router 12008 Gigabit Switch Router 12012Gigabit Switch Router 12016+1 more Apr 16, 2026 Oct 20, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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...Show more 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.Show less
CVE-2000-0486 1Cisco 2Ios Tacacs+ Apr 16, 2026 May 30, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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-2000-0345 1Cisco 7Ios Router 2500Router 2600+4 more Apr 16, 2026 May 3, 2000 N/A· v4 N/A· v3 2.1 LOW· v2 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-2000-0380 1Cisco 1Ios Apr 16, 2026 Apr 26, 2000 N/A· v4 N/A· v3 7.1 HIGH· v2 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-2000-0268 1Cisco 123660 Router 7100 Router7200 Router+9 more Apr 16, 2026 Apr 20, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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 1Cisco 1Catos Apr 16, 2026 Apr 20, 2000 N/A· v4 N/A· v3 4.6 MEDIUM· v2 Cisco Catalyst 5.4.x allows a user to gain access to the "enable" mode without a password.
CVE-2000-0613 1Cisco 1Pix Firewall Apr 16, 2026 Mar 20, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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-2000-0150 2Checkpoint Cisco 2Firewall 1 Pix Firewall Software Apr 16, 2026 Feb 12, 2000 N/A· v4 N/A· v3 7.5 HIGH· v2 Check Point Firewall-1 allows remote attackers to bypass port access restrictions on an FTP server by forcing it to send malicious packets that Firewall-1 misinterprets as a valid 227 response to a client's PASV attempt.
CVE-1999-1465 1Cisco 1Ios Apr 16, 2026 Dec 31, 1999 N/A· v4 N/A· v3 7.5 HIGH· v2 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 interfac...Show more 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.Show less
CVE-1999-1464 1Cisco 1Ios Apr 16, 2026 Dec 31, 1999 N/A· v4 N/A· v3 7.5 HIGH· v2 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 a...Show more 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.Show less
CVE-1999-1175 1Cisco 1Ios Apr 16, 2026 Dec 31, 1999 N/A· v4 N/A· v3 7.5 HIGH· v2 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 2...Show more 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.Show less
CVE-1999-1126 1Cisco 1Resource Manager Apr 16, 2026 Dec 31, 1999 N/A· v4 N/A· v3 2.1 LOW· v2 Cisco Resource Manager (CRM) 1.1 and earlier creates certain files with insecure permissions that allow local users to obtain sensitive configuration information including usernames, passwords, and SNMP community strings...Show more Cisco Resource Manager (CRM) 1.1 and earlier creates certain files with insecure permissions that allow local users to obtain sensitive configuration information including usernames, passwords, and SNMP community strings, from (1) swim_swd.log, (2) swim_debug.log, (3) dbi_debug.log, and (4) temporary files whose names begin with "DPR_".Show less
CVE-1999-1100 1Cisco 1Pix Private Link Apr 16, 2026 Dec 31, 1999 N/A· v4 N/A· v3 7.5 HIGH· v2 Cisco PIX Private Link 4.1.6 and earlier does not properly process certain commands in the configuration file, which reduces the effective key length of the DES key to 48 bits instead of 56 bits, which makes it easier fo...Show more Cisco PIX Private Link 4.1.6 and earlier does not properly process certain commands in the configuration file, which reduces the effective key length of the DES key to 48 bits instead of 56 bits, which makes it easier for an attacker to find the proper key via a brute force attack.Show less
CVE-1999-1042 1Cisco 1Resource Manager Apr 16, 2026 Dec 31, 1999 N/A· v4 N/A· v3 1.2 LOW· v2 Cisco Resource Manager (CRM) 1.0 and 1.1 creates world-readable log files and temporary files, which may expose sensitive information, to local users such as user IDs, passwords and SNMP community strings.
CVE-1999-1001 1Cisco 1Cache Engine Apr 16, 2026 Dec 16, 1999 N/A· v4 N/A· v3 2.6 LOW· v2 Cisco Cache Engine allows a remote attacker to gain access via a null username and password.
CVE-1999-1000 1Cisco 1Cache Engine Apr 16, 2026 Dec 16, 1999 N/A· v4 N/A· v3 5.0 MEDIUM· v2 The web administration interface for Cisco Cache Engine allows remote attackers to view performance statistics.

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