Cisco
25,873 known vulnerabilities
Top Products
A vulnerability in the Multipurpose Internet Mail Extensions (MIME) scanner of Cisco AsyncOS Software for Cisco Email Se
A vulnerability in Cisco Firepower System Software could allow an unauthenticated, remote attacker to maliciously bypass
A vulnerability in the implementation of Common Industrial Protocol (CIP) functionality in Cisco Industrial Ethernet 200
A vulnerability in the web framework of Cisco Prime Service Catalog could allow an authenticated, remote attacker to con
A vulnerability in the Policy deployment module of the Cisco Firepower Management Center (FMC) could allow an unauthenti
A vulnerability in CLI command processing in the Cisco Firepower 4100 Series Next-Generation Firewall and Cisco Firepowe
A vulnerability in a proprietary device driver in the kernel of Cisco TelePresence Multipoint Control Unit (MCU) Softwar
A vulnerability in the web-based GUI of Cisco Prime Home could allow an unauthenticated, remote attacker to bypass authe
A vulnerability in the received packet parser of Cisco Expressway Series and Cisco TelePresence Video Communication Serv
A vulnerability in the data plane IP fragment handler of the Cisco Adaptive Security Appliance (ASA) CX Context-Aware Se
An issue was discovered in the Cisco WebEx Extension before 1.0.7 on Google Chrome, the ActiveTouch General Plugin Conta
A vulnerability in the web-based management interface of Cisco IOS and Cisco IOx Software could allow an unauthenticated
A vulnerability in Intermediate System-to-Intermediate System (IS-IS) protocol packet processing of Cisco Nexus 5000, 60
A vulnerability in the Cisco IOS Software forwarding queue of Cisco 2960X and 3750X switches could allow an unauthentica
A vulnerability in Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to conduct a cro
A vulnerability in the content scanning engine of Cisco AsyncOS Software for Cisco Email Security Appliances (ESA) could
A vulnerability in a URL parameter of Cisco WebEx Meeting Center could allow an unauthenticated, remote attacker to perf
A cross-site scripting (XSS) filter bypass vulnerability in the web-based management interface of Cisco Unified Communic
A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to view the fully qualifi
A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to execute predetermined sh
A vulnerability in Cisco WebEx Meetings Server could allow an authenticated, remote attacker to conduct arbitrary passwo
A vulnerability in Cisco WebEx Meetings Server could allow an unauthenticated, remote attacker to conduct a cross-site r
A vulnerability in the web-based management interface of Cisco NetFlow Generation Appliance could allow an unauthenticat
A Denial of Service Vulnerability in 802.11 ingress connection authentication handling for the Cisco Mobility Express 28
A Denial of Service Vulnerability in 802.11 ingress packet processing of the Cisco Mobility Express 2800 and 3800 Access
A vulnerability in Cisco Hybrid Meeting Server could allow an unauthenticated, remote attacker to conduct a cross-site r
An IKE Packet Parsing Denial of Service Vulnerability in the ipsecmgr process of Cisco ASR 5000 Software could allow an
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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