Cisco
25,873 known vulnerabilities
Top Products
A vulnerability in Cisco IOS 15.5(3)M Software for Cisco CallManager Express (CME) could allow an unauthenticated, remot
A vulnerability in the remote management access control list (ACL) feature of the Cisco CVR100W Wireless-N VPN Router co
A vulnerability in the web-based GUI of Cisco Integrated Management Controller (IMC) 3.0(1c) could allow an authenticate
A vulnerability in the web-based GUI of Cisco Integrated Management Controller (IMC) 3.0(1c) could allow an authenticate
A vulnerability in the session identification management functionality of the web-based GUI of Cisco Integrated Manageme
A vulnerability in the web-based GUI of Cisco Integrated Management Controller (IMC) 3.0(1c) could allow an authenticate
A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS XE 3.16 could allow an authentic
A vulnerability in the file-download feature of the web user interface for Cisco FindIT Network Probe Software 1.0.0 cou
A vulnerability in the DNS input packet processor for Cisco Prime Network Registrar could allow an unauthenticated, remo
A vulnerability in the web framework code of Cisco Prime Infrastructure 2.2(2) could allow an unauthenticated, remote at
A vulnerability in the Internet Key Exchange Version 1 (IKEv1) XAUTH code of Cisco ASA Software could allow an authentic
A vulnerability in the IPsec code of Cisco ASA Software could allow an authenticated, remote attacker to cause a reload
A vulnerability in the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) code of Cisco ASA Software could al
A vulnerability in the DNS code of Cisco ASA Software could allow an unauthenticated, remote attacker to cause an affect
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 throug
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 throug
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 throug
Multiple vulnerabilities in the EnergyWise module of Cisco IOS (12.2 and 15.0 through 15.6) and Cisco IOS XE (3.2 throug
A vulnerability in the Session Initiation Protocol (SIP) UDP throttling process of Cisco Unified Communications Manager
A vulnerability in the TCP normalizer of Cisco Adaptive Security Appliance (ASA) Software (8.0 through 8.7 and 9.0 throu
A vulnerability in the detection engine parsing of Pragmatic General Multicast (PGM) protocol packets for Cisco Firepowe
A vulnerability in a startup script of Cisco IOS XE Software could allow an unauthenticated attacker with physical acces
A vulnerability in the web interface of Cisco Integrated Management Controller (IMC) Software could allow an unauthentic
A vulnerability in Cisco ASR 903 or ASR 920 Series Devices running with an RSP2 card could allow an unauthenticated, adj
A vulnerability in the CLI of Cisco Unified Computing System (UCS) Manager, Cisco Firepower 4100 Series Next-Generation
A vulnerability in the CLI of the Cisco Unified Computing System (UCS) Manager, Cisco Firepower 4100 Series Next-Generat
A vulnerability in the CLI of the Cisco Unified Computing System (UCS) Manager, Cisco Firepower 4100 Series Next-Generat
A vulnerability in Google-defined remote procedure call (gRPC) handling in Cisco IOS XR Software could allow an unauthen
A vulnerability in the debug plug-in functionality of the Cisco Unified Computing System (UCS) Manager, Cisco Firepower
A vulnerability in the local-mgmt CLI command of the Cisco Unified Computing System (UCS) Manager, Cisco Firepower 4100
A vulnerability in the web interface of the Cisco Registered Envelope Service could allow an unauthenticated, remote att
A vulnerability in the web-based management interface of Cisco Unified Communications Manager could allow an authenticat
A vulnerability in the detection engine that handles Secure Sockets Layer (SSL) packets for Cisco Firepower System Softw
A vulnerability in the Cisco Unified Communications Manager web interface could allow an authenticated, remote attacker
A vulnerability in the detection engine reassembly of Secure Sockets Layer (SSL) packets for Cisco Firepower System Soft
A vulnerability in the web interface of Cisco Prime Infrastructure and Cisco Evolved Programmable Network (EPN) Manager
A vulnerability in the HTTP web-based management interface of Cisco Prime Infrastructure could allow an unauthenticated,
A vulnerability in the role-based resource checking functionality of Cisco Unified Computing System (UCS) Director could
A vulnerability in the CLI command parser of the Cisco Mobility Express 2800 and 3800 Series Wireless LAN Controllers co
A vulnerability in login authentication management in Cisco Aironet 1800, 2800, and 3800 Series Access Point platforms c
A vulnerability in RADIUS Change of Authorization (CoA) request processing in the Cisco Wireless LAN Controller (WLC) co
A vulnerability in Cisco Aironet 1830 Series and Cisco Aironet 1850 Series Access Points running Cisco Mobility Express
A vulnerability in the web management interface of Cisco Wireless LAN Controller (WLC) Software could allow an unauthent
A vulnerability with IPv6 UDP ingress packet processing in Cisco Wireless LAN Controller (WLC) Software could allow an u
A vulnerability in 802.11 Wireless Multimedia Extensions (WME) action frame processing in Cisco Wireless LAN Controller
A vulnerability in the DHCP client implementation of Cisco IOS (12.2, 12.4, and 15.0 through 15.6) and Cisco IOS XE (3.3
A vulnerability in the DHCP code for the Zero Touch Provisioning feature of Cisco ASR 920 Series Aggregation Services Ro
A vulnerability in the web framework of Cisco IOS XE Software could allow an authenticated, remote attacker to inject ar
A vulnerability in the Layer 2 Tunneling Protocol (L2TP) parsing function of Cisco IOS (12.0 through 12.4 and 15.0 throu
A vulnerability in the web user interface of Cisco IOS XE 3.1 through 3.17 could allow an unauthenticated, remote attack
Frequently Asked Questions
How many CVEs affect Cisco?
Cisco has 25,873 CVE records in our database, including 1527 critical and 12515 high severity vulnerabilities. 90 of these are listed in CISA's Known Exploited Vulnerabilities catalog.
What are the most severe Cisco vulnerabilities?
Cisco has 1527 critical severity (CVSS 9.0+) and 12515 high severity (CVSS 7.0-8.9) vulnerabilities. 90 vulnerabilities are confirmed as actively exploited in the wild.
How can I scan for Cisco vulnerabilities?
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