Vulnerabilities (CVE)

Filtered by vendor Cisco Subscribe
Total 6586 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2002-1094 1 Cisco 2 Vpn 3000 Concentrator Series Software, Vpn 3002 Hardware Client 2026-04-16 5.0 MEDIUM N/A
Information leaks in Cisco VPN 3000 Concentrator 2.x.x and 3.x.x before 3.5.4 allow remote attackers to obtain potentially sensitive information via the (1) SSH banner, (2) FTP banner, or (3) an incorrect HTTP request.
CVE-2002-1108 1 Cisco 1 Vpn Client 2026-04-16 5.0 MEDIUM N/A
Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.6(Rel), when configured with all tunnel mode, can be forced into acknowledging a TCP packet from outside the tunnel.
CVE-2006-1670 1 Cisco 5 Ons 15310-cl Series, Ons 15454 Mspp, Ons 15454 Mstp and 2 more 2026-04-16 7.8 HIGH N/A
Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before 20060405 allow remote attackers to cause a denial of service (memory exhaustion and possibly card reset) by sending an invalid response when the final ACK is expected, aka bug ID CSCei45910.
CVE-2004-1111 1 Cisco 10 7200 Router, 7300 Router, 7500 Router and 7 more 2026-04-16 5.0 MEDIUM N/A
Cisco IOS 2.2(18)EW, 12.2(18)EWA, 12.2(14)SZ, 12.2(18)S, 12.2(18)SE, 12.2(18)SV, 12.2(18)SW, and other versions without the "no service dhcp" command, keep undeliverable DHCP packets in the queue instead of dropping them, which allows remote attackers to cause a denial of service (dropped traffic) via multiple undeliverable DHCP packets that exceed the input queue size.
CVE-2001-0019 1 Cisco 2 Arrowpoint, Content Services Switch 2026-04-16 2.1 LOW N/A
Arrowpoint (aka Cisco Content Services, or CSS) allows local users to cause a denial of service via a long argument to the "show script," "clear script," "show archive," "clear archive," "show log," or "clear log" commands.
CVE-2006-3732 1 Cisco 1 Cs-mars 2026-04-16 5.0 MEDIUM N/A
Cisco Security Monitoring, Analysis and Response System (CS-MARS) before 4.2.1 ships with an Oracle database that contains several default accounts and passwords, which allows attackers to obtain sensitive information.
CVE-2006-3109 1 Cisco 1 Call Manager 2026-04-16 4.3 MEDIUM N/A
Cross-site scripting (XSS) vulnerability in Cisco CallManager 3.3 before 3.3(5)SR3, 4.1 before 4.1(3)SR4, 4.2 before 4.2(3), and 4.3 before 4.3(1), allows remote attackers to inject arbitrary web script or HTML via the (1) pattern parameter in ccmadmin/phonelist.asp and (2) arbitrary parameters in ccmuser/logon.asp, aka bugid CSCsb68657.
CVE-2001-0862 1 Cisco 1 12000 Router 2026-04-16 7.5 HIGH N/A
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not block non-initial packet fragments, which allows remote attackers to bypass the ACL.
CVE-2004-0352 1 Cisco 4 Content Services Switch 11000, Content Services Switch 11050, Content Services Switch 11150 and 1 more 2026-04-16 5.0 MEDIUM N/A
Cisco 11000 Series Content Services Switches (CSS) running WebNS 5.0(x) before 05.0(04.07)S, and 6.10(x) before 06.10(02.05)S allow remote attackers to cause a denial of service (device reset) via a malformed packet to UDP port 5002.
CVE-1999-0734 1 Cisco 1 Ciscosecure 2026-04-16 7.5 HIGH N/A
A default configuration of CiscoSecure Access Control Server (ACS) allows remote users to modify the server database without authentication.
CVE-2001-0537 1 Cisco 1 Ios 2026-04-16 9.3 HIGH N/A
HTTP server for Cisco IOS 11.3 to 12.2 allows attackers to bypass authentication and execute arbitrary commands, when local authorization is being used, by specifying a high access level in the URL.
CVE-2004-1434 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 4.1(0) to 4.1(2), 4.5(x), 4.0(0) to 4.0(2), and earlier versions, allows remote attackers to cause a denial of service (control card reset) via malformed SNMP packets.
CVE-2005-3426 1 Cisco 1 Content Services Switch 11500 2026-04-16 5.0 MEDIUM N/A
Cisco CSS 11500 Content Services Switch (CSS) with SSL termination services allows remote attackers to cause a denial of service (memory corruption and device reload) via a malformed client certificate during SSL session negotiation.
CVE-1999-0016 6 Cisco, Gnu, Hp and 3 more 8 Ios, Inet, Hp-ux and 5 more 2026-04-16 5.0 MEDIUM N/A
Land IP denial of service.
CVE-1999-1042 1 Cisco 1 Resource Manager 2026-04-16 1.2 LOW N/A
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-2002-1359 7 Cisco, Fissh, Intersoft and 4 more 7 Ios, Ssh Client, Securenetterm and 4 more 2026-04-16 10.0 HIGH N/A
Multiple SSH2 servers and clients do not properly handle large packets or large fields, which may allow remote attackers to cause a denial of service or possibly execute arbitrary code via buffer overflow attacks, as demonstrated by the SSHredder SSH protocol test suite.
CVE-2002-0225 1 Cisco 1 Tacacs\+ 2026-04-16 4.6 MEDIUM N/A
tac_plus Tacacs+ daemon F4.0.4.alpha, originally maintained by Cisco, creates files from the accounting directive with world-readable and writable permissions, which allows local users to access and modify sensitive files.
CVE-2002-1558 1 Cisco 1 Optical Networking Systems Software 2026-04-16 10.0 HIGH N/A
Cisco ONS15454 and ONS15327 running ONS before 3.4 have an account for the VxWorks Operating System in the TCC, TCC+ and XTC that cannot be changed or disabled, which allows remote attackers to gain privileges by connecting to the account via Telnet.
CVE-2006-4312 1 Cisco 9 Adaptive Security Appliance, Pix Firewall 501, Pix Firewall 506 and 6 more 2026-04-16 6.8 MEDIUM N/A
Cisco PIX 500 Series Security Appliances and ASA 5500 Series Adaptive Security Appliances, when running 7.0(x) up to 7.0(5) and 7.1(x) up to 7.1(2.4), and Firewall Services Module (FWSM) 3.1(x) up to 3.1(1.6), causes the EXEC password, local user passwords, and the enable password to be changed to a "non-random value" under certain circumstances, which causes administrators to be locked out and might allow attackers to gain access.
CVE-2005-3669 1 Cisco 8 Adaptive Security Appliance Software, Firewall Services Module, Ios and 5 more 2026-04-16 5.0 MEDIUM N/A
Multiple unspecified vulnerabilities in the Internet Key Exchange version 1 (IKEv1) implementation in multiple Cisco products allow remote attackers to cause a denial of service (device reset) via certain malformed IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the Cisco advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.