Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Total 6552 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2006-4950 1 Cisco 1 Ios 2025-04-03 10.0 HIGH N/A
Cisco IOS 12.2 through 12.4 before 20060920, as used by Cisco IAD2430, IAD2431, and IAD2432 Integrated Access Devices, the VG224 Analog Phone Gateway, and the MWR 1900 and 1941 Mobile Wireless Edge Routers, is incorrectly identified as supporting DOCSIS, which allows remote attackers to gain read-write access via a hard-coded cable-docsis community string and read or modify arbitrary SNMP variables.
CVE-2006-4430 1 Cisco 2 Network Admission Control, Network Admission Control Manager And Server System Software 2025-04-03 5.0 MEDIUM N/A
The Cisco Network Admission Control (NAC) 3.6.4.1 and earlier allows remote attackers to prevent installation of the Cisco Clean Access (CCA) Agent and bypass local and remote protection mechanisms by modifying (1) the HTTP User-Agent header or (2) the behavior of the TCP/IP stack. NOTE: the vendor has disputed the severity of this issue, stating that users cannot bypass authentication mechanisms.
CVE-2004-1459 1 Cisco 2 Secure Access Control Server, Secure Acs Solution Engine 2025-04-03 5.0 MEDIUM N/A
Cisco Secure Access Control Server (ACS) 3.2, when configured as a Light Extensible Authentication Protocol (LEAP) RADIUS proxy, allows remote attackers to cause a denial of service (device crash) via certain LEAP authentication requests.
CVE-2006-3734 1 Cisco 1 Cs-mars 2025-04-03 7.2 HIGH N/A
Multiple unspecified vulnerabilities in the Command Line Interface (CLI) for Cisco Security Monitoring, Analysis and Response System (CS-MARS) before 4.2.1, allow local CS-MARS administrators to execute arbitrary commands as root.
CVE-2000-0984 1 Cisco 1 Ios 2025-04-03 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-1999-0775 1 Cisco 1 Ios 2025-04-03 10.0 HIGH N/A
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.
CVE-2002-0852 1 Cisco 1 Vpn Client 2025-04-03 5.0 MEDIUM N/A
Buffer overflows in Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service via (1) an Internet Key Exchange (IKE) with a large Security Parameter Index (SPI) payload, or (2) an IKE packet with a large number of valid payloads.
CVE-2002-2052 1 Cisco 1 Ios 2025-04-03 5.0 MEDIUM N/A
Cisco 2611 router running IOS 12.1(6.5), possibly an interim release, allows remote attackers to cause a denial of service via port scans such as (1) scanning all ports on a single host and (2) scanning a network of hosts for a single open port through the router. NOTE: the vendor could not reproduce this issue, saying that the original reporter was using an interim release of the software.
CVE-2006-0367 1 Cisco 1 Call Manager 2025-04-03 6.5 MEDIUM N/A
Unspecified vulnerability in Cisco CallManager 3.2 and earlier, 3.3 before 3.3(5)SR1, 4.0 before 4.0(2a)SR2c, and 4.1 before 4.1(3)SR2 allows remote authenticated users with read-only administrative privileges to obtain full administrative privileges via a "crafted URL on the CCMAdmin web page."
CVE-1999-0843 1 Cisco 1 Router 2025-04-03 5.0 MEDIUM N/A
Denial of service in Cisco routers running NAT via a PORT command from an FTP client to a Telnet port.
CVE-2005-2025 1 Cisco 8 Vpn 3000 Concentrator, Vpn 3000 Concentrator Series Software, Vpn 3005 Concentrator Software and 5 more 2025-04-03 5.0 MEDIUM N/A
Cisco VPN 3000 Concentrator before 4.1.7.F allows remote attackers to determine valid groupnames by sending an IKE Aggressive Mode packet with the groupname in the ID field, which generates a response if the groupname is valid, but does not generate a response for an invalid groupname.
CVE-2001-0864 1 Cisco 1 12000 Router 2025-04-03 7.5 HIGH N/A
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.
CVE-2004-1458 1 Cisco 2 Secure Access Control Server, Secure Acs Solution Engine 2025-04-03 5.0 MEDIUM N/A
The CSAdmin web administration interface for Cisco Secure Access Control Server (ACS) 3.2(2) build 15 allows remote attackers to cause a denial of service (hang) via a flood of TCP connections to port 2002.
CVE-2002-1103 1 Cisco 2 Vpn 3000 Concentrator Series Software, Vpn 3002 Hardware Client 2025-04-03 5.0 MEDIUM N/A
Cisco VPN 3000 Concentrator 2.2.x, 3.6(Rel), and 3.x before 3.5.5, allows remote attackers to cause a denial of service via (1) malformed or (2) large ISAKMP packets.
CVE-2006-4194 1 Cisco 8 Pix Firewall 501, Pix Firewall 506, Pix Firewall 515 and 5 more 2025-04-03 5.0 MEDIUM N/A
Unspecified vulnerability in Cisco PIX 500 Series Security Appliances allows remote attackers to send arbitrary UDP packets to intranet devices via unspecified vectors involving Session Initiation Protocol (SIP) fixup commands, a different issue than CVE-2006-4032. NOTE: the vendor, after working with the researcher, has been unable to reproduce the issue
CVE-2002-1189 1 Cisco 1 Unity Server 2025-04-03 4.6 MEDIUM N/A
The default configuration of Cisco Unity 2.x and 3.x does not block international operator calls in the predefined restriction tables, which could allow authenticated users to place international calls using call forwarding.
CVE-2005-1021 1 Cisco 1 Ios 2025-04-03 7.1 HIGH N/A
Memory leak in Secure Shell (SSH) in Cisco IOS 12.0 through 12.3, when authenticating against a TACACS+ server, allows remote attackers to cause a denial of service (memory consumption) via an incorrect username or password.
CVE-2001-1064 1 Cisco 1 Cbos 2025-04-03 5.0 MEDIUM N/A
Cisco 600 series routers running CBOS 2.0.1 through 2.4.2ap allows remote attackers to cause a denial of service via multiple connections to the router on the (1) HTTP or (2) telnet service, which causes the router to become unresponsive and stop forwarding packets.
CVE-2004-0589 1 Cisco 1 Ios 2025-04-03 4.3 MEDIUM N/A
Cisco IOS 11.1(x) through 11.3(x) and 12.0(x) through 12.2(x), when configured for BGP routing, allows remote attackers to cause a denial of service (device reload) via malformed BGP (1) OPEN or (2) UPDATE messages.
CVE-2005-2243 1 Cisco 1 Call Manager 2025-04-03 5.0 MEDIUM N/A
Memory leak in inetinfo.exe in Cisco CallManager (CCM) 3.2 and earlier, 3.3 before 3.3(5), 4.0 before 4.0(2a)SR2b, and 4.1 4.1 before 4.1(3)SR1, when Multi Level Admin (MLA) is enabled, allows remote attackers to cause a denial of service (memory consumption) via a large number of Admin Service Tool (AST) logins that fail.