Filtered by vendor Cisco
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Total
6636 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-1999-0453 | 1 Cisco | 1 Router | 2026-06-16 | 5.0 MEDIUM | N/A |
| An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP). | |||||
| CVE-1999-0445 | 1 Cisco | 1 Ios | 2026-06-16 | 5.0 MEDIUM | N/A |
| In Cisco routers under some versions of IOS 12.0 running NAT, some packets may not be filtered by input access list filters. | |||||
| CVE-1999-0430 | 1 Cisco | 3 Catalyst 12xx Supervisor Software, Catalyst 29xx Supervisor Software, Catalyst 5xxx Supervisor Software | 2026-06-16 | 5.0 MEDIUM | N/A |
| 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. | |||||
| CVE-1999-0416 | 1 Cisco | 1 Cisco 7xx Routers | 2026-06-16 | 5.0 MEDIUM | N/A |
| 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. | |||||
| CVE-1999-0415 | 1 Cisco | 1 Cisco 7xx Routers | 2026-06-16 | 7.5 HIGH | N/A |
| 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. | |||||
| CVE-1999-0293 | 1 Cisco | 1 Ios | 2026-06-16 | 7.5 HIGH | N/A |
| AAA authentication on Cisco systems allows attackers to execute commands without authorization. | |||||
| CVE-1999-0230 | 1 Cisco | 1 Ios | 2026-06-16 | 5.0 MEDIUM | N/A |
| Buffer overflow in Cisco 7xx routers through the telnet service. | |||||
| CVE-1999-0222 | 1 Cisco | 1 Router | 2026-06-16 | 5.0 MEDIUM | N/A |
| Denial of service in Cisco IOS web server allows attackers to reboot the router using a long URL. | |||||
| CVE-1999-0162 | 1 Cisco | 1 Ios | 2026-06-16 | 5.0 MEDIUM | N/A |
| The "established" keyword in some Cisco IOS software allowed an attacker to bypass filtering. | |||||
| CVE-1999-0161 | 1 Cisco | 1 Ios | 2026-06-16 | 7.5 HIGH | N/A |
| In Cisco IOS 10.3, with the tacacs-ds or tacacs keyword, an extended IP access control list could bypass filtering. | |||||
| CVE-1999-0160 | 1 Cisco | 1 Ios | 2026-06-16 | 7.5 HIGH | N/A |
| Some classic Cisco IOS devices have a vulnerability in the PPP CHAP authentication to establish unauthorized PPP connections. | |||||
| CVE-1999-0159 | 1 Cisco | 1 Ios | 2026-06-16 | 5.0 MEDIUM | 3.5 LOW |
| Attackers can crash a Cisco IOS router or device, provided they can get to an interactive prompt (such as a login). This applies to some IOS 9.x, 10.x, and 11.x releases. | |||||
| CVE-1999-0158 | 1 Cisco | 1 Pix Firewall Software | 2026-06-16 | 5.0 MEDIUM | N/A |
| Cisco PIX firewall manager (PFM) on Windows NT allows attackers to connect to port 8080 on the PFM server and retrieve any file whose name and location is known. | |||||
| CVE-1999-0157 | 1 Cisco | 2 Ios, Pix Firewall Software | 2026-06-16 | 5.0 MEDIUM | N/A |
| Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service. | |||||
| CVE-1999-0063 | 1 Cisco | 1 Ios | 2026-06-16 | 5.0 MEDIUM | N/A |
| Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port. | |||||
| CVE-1999-0016 | 6 Cisco, Gnu, Hp and 3 more | 8 Ios, Inet, Hp-ux and 5 more | 2026-06-16 | 5.0 MEDIUM | N/A |
| Land IP denial of service. | |||||