Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Total 6540 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2004-1433 1 Cisco 1 Optical Networking Systems Software 2025-04-03 5.0 MEDIUM N/A
Multiple versions of Cisco ONS 15327, ONS 15454, and ONS 15454 SDH, including 4.6(0) and 4.6(1), 4.5(x), 4.1(0) to 4.1(3), 4.0(0) to 4.0(2), and earlier versions, and ONS 15600 1.x(x), allows remote attackers to cause a denial of service (control card reset) via malformed (1) TCP and (2) UDP packets.
CVE-2000-0150 2 Checkpoint, Cisco 2 Firewall-1, Pix Firewall Software 2025-04-03 7.5 HIGH N/A
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-2005-2242 1 Cisco 1 Call Manager 2025-04-03 5.0 MEDIUM N/A
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 allows remote attackers to cause a denial of service (memory consumption and restart) via crafted packets to (1) the CTI Manager (ctimgr.exe) or (2) the CallManager (ccm.exe).
CVE-2000-1055 1 Cisco 1 Secure Access Control Server 2025-04-03 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-2001-0041 1 Cisco 1 Catos 2025-04-03 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-2005-1020 1 Cisco 1 Ios 2025-04-03 7.1 HIGH N/A
Secure Shell (SSH) 2 in Cisco IOS 12.0 through 12.3 allows remote attackers to cause a denial of service (device reload) (1) via a username that contains a domain name when using a TACACS+ server to authenticate, (2) when a new SSH session is in the login phase and a currently logged in user issues a send command, or (3) when IOS is logging messages and an SSH session is terminated while the server is sending data.
CVE-2006-0181 1 Cisco 1 Cs-mars 2025-04-03 7.2 HIGH N/A
Cisco Security Monitoring, Analysis and Response System (CS-MARS) before 4.1.3 has an undocumented administrative account with a default password, which allows local users to gain privileges via the expert command.
CVE-2003-0260 1 Cisco 6 Vpn 3000 Concentrator Series Software, Vpn 3002 Hardware Client, Vpn 3015 Concentrator and 3 more 2025-04-03 5.0 MEDIUM N/A
Cisco VPN 3000 series concentrators and Cisco VPN 3002 Hardware Client 2.x.x through 3.6.7A allow remote attackers to cause a denial of service (slowdown and possibly reload) via a flood of malformed ICMP packets.
CVE-2001-0566 1 Cisco 1 Catalyst 2900 2025-04-03 5.0 MEDIUM N/A
Cisco Catalyst 2900XL switch allows a remote attacker to create a denial of service via an empty UDP packet sent to port 161 (SNMP) when SNMP is disabled.
CVE-2004-0044 1 Cisco 1 Personal Assistant 2025-04-03 7.5 HIGH N/A
Cisco Personal Assistant 1.4(1) and 1.4(2) disables password authentication when "Allow Only Cisco CallManager Users" is enabled and the Corporate Directory settings refer to the directory service being used by Cisco CallManager, which allows remote attackers to gain access with a valid username.
CVE-2005-3886 1 Cisco 1 Security Agent 2025-04-03 7.2 HIGH N/A
Unspecified vulnerability in Cisco Security Agent (CSA) 4.5.0 and 4.5.1 agents, when running on Windows systems, allows local users to bypass protections and gain system privileges by executing certain local software.
CVE-2003-0851 2 Cisco, Openssl 5 Css11000 Content Services Switch, Ios, Pix Firewall and 2 more 2025-04-03 5.0 MEDIUM N/A
OpenSSL 0.9.6k allows remote attackers to cause a denial of service (crash via large recursion) via malformed ASN.1 sequences.
CVE-2005-0597 1 Cisco 1 Application And Content Networking Software 2025-04-03 5.0 MEDIUM N/A
Cisco devices running Application and Content Networking System (ACNS) 5.0 before 5.0.17.6 and 5.1 before 5.1.11.6 allow remote attackers to cause a denial of service (process restart) via a "crafted TCP connection."
CVE-1999-1175 1 Cisco 1 Ios 2025-04-03 7.5 HIGH N/A
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.
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-2005-2695 1 Cisco 2 Ciscoworks Management Center For Ids Sensors, Ciscoworks Monitoring Center For Security 2025-04-03 5.0 MEDIUM N/A
Unspecified vulnerability in the SSL certificate checking functionality in Cisco CiscoWorks Management Center for IDS Sensors (IDSMC) 2.0 and 2.1, and Monitoring Center for Security (Security Monitor or Secmon) 1.1 through 2.0 and 2.1, allows remote attackers to spoof a Cisco Intrusion Detection Sensor (IDS) or Intrusion Prevention System (IPS).
CVE-2002-0882 1 Cisco 2 Skinny Client Control Protocol Software, Voip Phone Cp-7940 2025-04-03 6.4 MEDIUM N/A
The web server for Cisco IP Phone (VoIP) models 7910, 7940, and 7960 allows remote attackers to cause a denial of service (reset) and possibly read sensitive memory via a large integer value in (1) the stream ID of the StreamingStatistics script, or (2) the port ID of the PortInformation script.
CVE-2006-2166 1 Cisco 2 Unity Express, Unity Express Software 2025-04-03 2.1 LOW N/A
Unspecified vulnerability in the HTTP management interface in Cisco Unity Express (CUE) 2.2(2) and earlier, when running on any CUE Advanced Integration Module (AIM) or Network Module (NM), allows remote authenticated attackers to reset the password for any user with an expired password.
CVE-1999-1582 1 Cisco 1 Pix Firewall 2025-04-03 7.5 HIGH N/A
By design, the "established" command on the Cisco PIX firewall allows connections from one host to arbitrary ports of a target host if an alternative conduit has already been allowed, which can cause administrators to configure less restrictive access controls than intended if they do not understand this functionality.
CVE-2000-0268 1 Cisco 12 3660 Router, 7100 Router, 7200 Router and 9 more 2025-04-03 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.