Cisco
25,873 known vulnerabilities
Top Products
A vulnerability in the ISDN functions of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, re
A vulnerability in the Network Address Translation 64 (NAT64) functions of Cisco IOS Software could allow an unauthentic
A vulnerability in the Easy Virtual Switching System (VSS) of Cisco IOS XE Software on Catalyst 4500 Series Switches cou
A vulnerability in the ingress traffic validation of Cisco IOS XE Software for Cisco Aggregation Services Router (ASR) 9
A vulnerability in the Cisco Network Plug-and-Play (PnP) agent of Cisco IOS Software and Cisco IOS XE Software could all
A vulnerability in the implementation of the Short Message Service (SMS) handling functionality of Cisco IOS Software an
A vulnerability in the Cluster Management Protocol (CMP) processing code in Cisco IOS Software and Cisco IOS XE Software
A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker to inject arbitrary commands that
A vulnerability in the web UI framework of Cisco IOS XE Software could allow an authenticated, remote attacker to make u
A vulnerability in the web UI of Cisco IOS XE Software could allow an unauthenticated, remote attacker to access sensiti
A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthent
A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Softw
A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Softw
A vulnerability in the Network-Based Application Recognition (NBAR) feature of Cisco IOS Software and Cisco IOS XE Softw
A vulnerability in the processing of IP Service Level Agreement (SLA) packets by Cisco IOS Software and Cisco IOS XE sof
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 8
A vulnerability in the web-based management interface of Session Initiation Protocol (SIP) Software for Cisco IP Phone 7
A vulnerability in the Cisco Common Services Platform Collector (CSPC) could allow an unauthenticated, remote attacker t
A vulnerability in the implementation of Session Initiation Protocol (SIP) processing in Cisco Small Business SPA514G IP
A vulnerability in the web-based management interface of Cisco DNA Center could allow an authenticated, remote attacker
Multiple vulnerabilities in the web-based management interface of Cisco Enterprise Chat and Email could allow an unauthe
A vulnerability in the management interface of Cisco Application Policy Infrastructure Controller (APIC) software could
A vulnerability in the Tetration Analytics agent for Cisco Nexus 9000 Series Switches in standalone NX-OS mode could all
A vulnerability in the Fibre Channel over Ethernet (FCoE) N-port Virtualization (NPV) protocol implementation in Cisco N
A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote at
A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to execute a
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS Software could allow an authenticated, local attacker
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary com
A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, local attacker to execute ar
A vulnerability in the user account management interface of Cisco NX-OS Software could allow an authenticated, local att
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to escalate lower-level
A vulnerability in the filesystem permissions of Cisco NX-OS Software could allow an authenticated, local attacker to ac
A vulnerability in the filesystem permissions of Cisco NX-OS Software could allow an authenticated, local attacker to ga
A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authentica
A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a
Multiple vulnerabilities in the implementation of the Lightweight Directory Access Protocol (LDAP) feature in Cisco FXOS
Multiple vulnerabilities in the implementation of the Lightweight Directory Access Protocol (LDAP) feature in Cisco FXOS
A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker t
A vulnerability in the Fibre Channel over Ethernet (FCoE) protocol implementation in Cisco NX-OS Software could allow an
A vulnerability in the 802.1X implementation for Cisco NX-OS Software could allow an unauthenticated, adjacent attacker
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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