Cisco
25,873 known vulnerabilities
Top Products
A vulnerability in the configuration restore feature of Cisco Nexus Data Broker software could allow an unauthenticated,
A vulnerability in the Session Initiation Protocol (SIP) of Cisco Expressway Series and Cisco TelePresence Video Communi
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an au
A vulnerability in the antispam protection mechanisms of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA)
A vulnerability in the management REST API of Cisco Industrial Network Director (IND) could allow an authenticated, remo
A vulnerability in the Cisco Discovery Protocol implementation for Cisco Video Surveillance 8000 Series IP Cameras could
A vulnerability in the Cisco Discovery Protocol of Cisco Video Surveillance 8000 Series IP Cameras could allow an unauth
A vulnerability in the web-based management interface of Cisco SD-WAN vManage Software could allow an authenticated, rem
A vulnerability in the loading mechanism of specific DLLs in the Cisco Webex Teams client for Windows could allow an aut
A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticat
A vulnerability in the web-based management interface of Cisco Firepower Management Center could allow an authenticated,
A vulnerability in Cisco Aironet Access Points (APs) could allow an unauthenticated, remote attacker to cause a denial o
A vulnerability in Cisco Aironet Access Point (AP) Software could allow an unauthenticated, remote attacker to cause an
A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthentic
A vulnerability in the Polaris kernel of Cisco Catalyst 9200 Series Switches could allow an unauthenticated, remote atta
A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadb
A vulnerability in the Cisco IOS XE ROM Monitor (ROMMON) Software for Cisco 4000 Series Integrated Services Routers, Cis
A vulnerability in the web server authentication of Cisco IOS XE Software could allow an authenticated, remote attacker
Multiple vulnerabilities in the initialization routines that are executed during bootup of Cisco IOS XE Software for Cis
A vulnerability in the PROFINET handler for Link Layer Discovery Protocol (LLDP) messages of Cisco IOS Software and Cisc
A vulnerability in the ISDN subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, ad
A vulnerability in the Umbrella Connector component of Cisco IOS XE Software for Cisco Catalyst 9200 Series Switches cou
A vulnerability in the DHCP message handler of Cisco IOS XE Software for Cisco cBR-8 Converged Broadband Routers could a
A vulnerability in the IP Address Resolution Protocol (ARP) feature of Cisco IOS XE Software for Cisco ASR 1000 Series A
A vulnerability in the file system permissions of Cisco IOS XE Software could allow an authenticated, local attacker to
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
A vulnerability in the Flexible NetFlow Version 9 packet processor of Cisco IOS XE Software for Cisco Catalyst 9800 Seri
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
Multiple vulnerabilities in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco
Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, rem
A vulnerability in the implementation of Multiprotocol Border Gateway Protocol (MP-BGP) for the Layer 2 VPN (L2VPN) Ethe
A vulnerability in the CLI parser of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local at
A vulnerability in the CLI implementation of a specific command of Cisco IOS XE Software could allow an authenticated, l
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote a
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote a
A vulnerability in Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a device to reload.
A vulnerability in the WPA2 and WPA3 security implementation of Cisco IOS XE Wireless Controller Software for the Cisco
A vulnerability in the WLAN Local Profiling feature of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst
A vulnerability in the implementation of the Low Power, Wide Area (LPWA) subsystem of Cisco IOS Software for Cisco 800 S
Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote a
A vulnerability in the implementation of the Lua interpreter that is integrated in Cisco IOS XE Software could allow an
A vulnerability in the IP Service Level Agreement (SLA) responder feature of Cisco IOS XE Software could allow an unauth
Multiple vulnerabilities in the Zone-Based Firewall feature of Cisco IOS XE Software could allow an unauthenticated, rem
A vulnerability in Cisco IOS XE Wireless Controller Software for Cisco Catalyst 9800 Series Routers could allow an unaut
A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker to execute persistent code at boot
Multiple vulnerabilities in the initialization routines that are executed during bootup of Cisco IOS XE Software for Cis
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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