Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Total 6586 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-1999-0889 1 Cisco 1 675 Router 2026-04-16 7.5 HIGH N/A
Cisco 675 routers running CBOS allow remote attackers to establish telnet sessions if an exec or superuser password has not been set.
CVE-2006-1672 1 Cisco 5 Ons 15310-cl Series, Ons 15454 Mspp, Ons 15600 and 2 more 2026-04-16 7.5 HIGH N/A
The installation of Cisco Transport Controller (CTC) for Cisco Optical Networking System (ONS) 15000 series nodes adds a Java policy file entry with a wildcard that grants the java.security.AllPermission permission to any http URL containing "fs/LAUNCHER.jar", which allows remote attackers to execute arbitrary code on a CTC workstation, aka bug ID CSCea25049.
CVE-2005-2105 1 Cisco 1 Ios 2026-04-16 7.5 HIGH N/A
Cisco IOS 12.2T through 12.4 allows remote attackers to bypass Authentication, Authorization, and Accounting (AAA) RADIUS authentication, if the fallback method is set to none, via a long username.
CVE-2002-0938 1 Cisco 1 Secure Access Control Server 2026-04-16 7.5 HIGH N/A
Cross-site scripting vulnerability in CiscoSecure ACS 3.0 allows remote attackers to execute arbitrary script or HTML as other web users via the action argument in a link to setup.exe.
CVE-2002-1093 1 Cisco 1 Vpn 3000 Concentrator Series Software 2026-04-16 5.0 MEDIUM N/A
HTML interface for Cisco VPN 3000 Concentrator 2.x.x and 3.x.x before 3.0.3(B) allows remote attackers to cause a denial of service (CPU consumption) via a long URL request.
CVE-2001-0929 1 Cisco 1 Ios 2026-04-16 7.5 HIGH N/A
Cisco IOS Firewall Feature set, aka Context Based Access Control (CBAC) or Cisco Secure Integrated Software, for IOS 11.2P through 12.2T does not properly check the IP protocol type, which could allow remote attackers to bypass access control lists.
CVE-2003-0567 1 Cisco 3 Ios, Ons 15454 Optical Transport Platform, Optical Networking Systems Software 2026-04-16 7.8 HIGH N/A
Cisco IOS 11.x and 12.0 through 12.2 allows remote attackers to cause a denial of service (traffic block) by sending a particular sequence of IPv4 packets to an interface on the device, causing the input queue on that interface to be marked as full.
CVE-2006-2322 1 Cisco 2 Application Velocity System 3110, Application Velocity System 3120 2026-04-16 6.4 MEDIUM N/A
The transparent proxy feature of the Cisco Application Velocity System (AVS) 3110 5.0 and 4.0 and earlier, and 3120 5.0.0 and earlier, has a default configuration that allows remote attackers to proxy arbitrary TCP connections, aka Bug ID CSCsd32143.
CVE-1999-1465 1 Cisco 1 Ios 2026-04-16 7.5 HIGH N/A
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.
CVE-2006-3226 1 Cisco 1 Secure Access Control Server 2026-04-16 7.5 HIGH N/A
Cisco Secure Access Control Server (ACS) 4.x for Windows uses the client's IP address and the server's port number to grant access to an HTTP server port for an administration session, which allows remote attackers to bypass authentication via various methods, aka "ACS Weak Session Management Vulnerability."
CVE-2005-2181 1 Cisco 4 Ip Phone 7940, Ip Phone 7940 Firmware, Ip Phone 7960 and 1 more 2026-04-16 5.0 MEDIUM 7.5 HIGH
Cisco 7940/7960 Voice over IP (VoIP) phones do not properly check the Call-ID, branch, and tag values in a NOTIFY message to verify a subscription, which allows remote attackers to spoof messages such as the "Messages waiting" message.
CVE-2001-1037 1 Cisco 1 Sn 5420 Storage Router Firmware 2026-04-16 4.6 MEDIUM N/A
Cisco SN 5420 Storage Router 1.1(3) and earlier allows local users to access a developer's shell without a password and execute certain restricted commands without being logged.
CVE-2004-1433 1 Cisco 1 Optical Networking Systems Software 2026-04-16 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-1999-0158 1 Cisco 1 Pix Firewall Software 2026-04-16 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-2001-0058 1 Cisco 2 Broadband Operating System, Cisco 6xx Routers 2026-04-16 5.0 MEDIUM N/A
The Web interface to Cisco 600 routers running CBOS 2.4.1 and earlier allow remote attackers to cause a denial of service via a URL that does not end in a space character.
CVE-2002-1096 1 Cisco 2 Vpn 3000 Concentrator Series Software, Vpn 3002 Hardware Client 2026-04-16 7.5 HIGH N/A
Cisco VPN 3000 Concentrator 2.2.x, and 3.x before 3.5.1, allows restricted administrators to obtain user passwords that are stored in plaintext in HTML source code.
CVE-2005-1058 1 Cisco 1 Ios 2026-04-16 7.5 HIGH N/A
Cisco IOS 12.2T, 12.3 and 12.3T, when processing an ISAKMP profile that specifies XAUTH authentication after Phase 1 negotiation, may not process certain attributes in the ISAKMP profile that specifies XAUTH, which allows remote attackers to bypass XAUTH and move to Phase 2 negotiations.
CVE-1999-0230 1 Cisco 1 Ios 2026-04-16 5.0 MEDIUM N/A
Buffer overflow in Cisco 7xx routers through the telnet service.
CVE-2002-0848 1 Cisco 2 Vpn 5000 Concentrator, Vpn 5000 Concentrator Series Software 2026-04-16 5.0 MEDIUM N/A
Cisco VPN 5000 series concentrator hardware 6.0.21.0002 and earlier, and 5.2.23.0003 and earlier, when using RADIUS with a challenge type of Password Authentication Protocol (PAP) or Challenge, sends the user password in cleartext in a validation retry request, which could allow remote attackers to steal passwords via sniffing.
CVE-2002-1595 1 Cisco 1 Sn 5420 Storage Router Firmware 2026-04-16 5.0 MEDIUM N/A
Cisco SN 5420 Storage Router 1.1(5) and earlier allows attackers to read configuration files without authorization.