56.588 CVE tracked
773 Exploited now
183 Used by ransomware
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Cisco vulnerabilities
6655 CVE
| Identifier | Severity, sort descending | Product and flaw | EPSS, sort descending | In KEV since, sort descending |
|---|---|---|---|---|
| CVE-2019-1808 | MED 4.4 | cisco nx-os A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to impro | 0.2% | — |
| CVE-2026-20233 | MED 6.1 | cisco webex_meetings A vulnerability in the web-based user interface of Cisco Webex Meetings could have allowed an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack. Cisco has addressed this vulnerability in the Webex Meetings service, and no customer | 0.2% | — |
| CVE-2025-20117 | MED 5.1 | cisco application_policy_infrastructure_controller A vulnerability in the CLI of Cisco APIC could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid administrativ | 0.2% | — |
| CVE-2025-20185 | LOW 3.4 | cisco asyncos A vulnerability in the implementation of the remote access functionality of Cisco AsyncOS Software for Cisco Secure Email and Web Manager, Cisco Secure Email Gateway, and Cisco Secure Web Appliance could allow an authenticated, local attacker to elevate privil | 0.2% | — |
| CVE-2021-34708 | MED 6.0 | cisco ios_xr Multiple vulnerabilities in image verification checks of Cisco Network Convergence System (NCS) 540 Series Routers, only when running Cisco IOS XR NCS540L software images, and Cisco IOS XR Software for Cisco 8000 Series Routers could allow an authenticated, lo | 0.2% | — |
| CVE-2019-16000 | MED 4.4 | cisco umbrella_roaming_client A vulnerability in the automatic update process of Cisco Umbrella Roaming Client for Windows could allow an authenticated, local attacker to install arbitrary, unapproved applications on a targeted device. The vulnerability is due to insufficient verification | 0.2% | — |
| CVE-2025-20255 | MED 4.3 | cisco webex_meetings A vulnerability in client join services of Cisco Webex Meetings could allow an unauthenticated, remote attacker to manipulate cached HTTP responses within the meeting join service. This vulnerability is due to improper handling of malicious HTTP requests to | 0.2% | — |
| CVE-2022-20805 | MED 4.1 | cisco umbrella_secure_web_gateway A vulnerability in the automatic decryption process in Cisco Umbrella Secure Web Gateway (SWG) could allow an authenticated, adjacent attacker to bypass the SSL decryption and content filtering policies on an affected system. This vulnerability is due to how t | 0.2% | — |
| CVE-2019-1809 | MED 6.7 | cisco nx-os A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software patch on an affected device. The vulnerability is due to impro | 0.2% | — |
| CVE-2026-20123 | MED 4.3 | cisco evolved_programmable_network_manager A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due t | 0.2% | — |
| CVE-2024-20461 | MED 6.0 | cisco ata_191_firmware A vulnerability in the CLI of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an authenticated, local attacker with high privileges to execute arbitrary commands as the root user. This vulnerability exists because CLI input is not pr | 0.2% | — |
| CVE-2025-20326 | MED 4.3 | cisco unified_communications_manager A vulnerability in the web-based management interface of Cisco Unified Communications Manager (Unified CM) Software and Cisco Unified CM Session Management Edition (SME) Software could allow an unauthenticated, remote attacker to conduct a cross-site request f | 0.2% | — |
| CVE-2021-1567 | HIGH 7.0 | cisco anyconnect_secure_mobility_client A vulnerability in the DLL loading mechanism of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the VPN Posture (HostScan) Module is installed on the An | 0.2% | — |
| CVE-2024-20389 | HIGH 7.8 | cisco confd_basic A vulnerability in the ConfD CLI and the Cisco Crosswork Network Services Orchestrator CLI could allow an authenticated, low-privileged, local attacker to read and write arbitrary files as root on the underlying operating system. This vulnerability is due t | 0.2% | — |
| CVE-2021-34788 | HIGH 7.0 | cisco anyconnect_secure_mobility_client A vulnerability in the shared library loading mechanism of Cisco AnyConnect Secure Mobility Client for Linux and Mac OS could allow an authenticated, local attacker to perform a shared library hijacking attack on an affected device if the VPN Posture (HostScan | 0.2% | — |
| CVE-2025-20206 | HIGH 7.1 | cisco secure_client A vulnerability in the interprocess communication (IPC) channel of Cisco Secure Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the Secure Firewall Posture Engine, formerly HostScan, is | 0.2% | — |
| CVE-2026-20111 | MED 4.8 | cisco prime_infrastructure A vulnerability in the web-based management interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system. This vulnerability | 0.2% | — |
| CVE-2023-20260 | MED 6.0 | cisco evolved_programmable_network_manager A vulnerability in the application CLI of Cisco Prime Infrastructure and Cisco Evolved Programmable Network Manager could allow an authenticated, local attacker to gain escalated privileges. This vulnerability is due to improper processing of command line argu | 0.2% | — |
| CVE-2019-1667 | LOW 3.3 | cisco hyperflex_hx_data_platform A vulnerability in the Graphite interface of Cisco HyperFlex software could allow an authenticated, local attacker to write arbitrary data to the Graphite interface. The vulnerability is due to insufficient authorization controls. An attacker could exploit thi | 0.2% | — |
| CVE-2026-20132 | MED 4.8 | cisco identity_services_engine Multiple vulnerabilities in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker with administrative write privileges to conduct a stored cross-site scripting (XSS) attack or a reflected | 0.2% | — |
| CVE-2025-20308 | MED 6.0 | cisco spaces_connector A vulnerability in Cisco Spaces Connector could allow an authenticated, local attacker to elevate privileges and execute arbitrary commands on the underlying operating system as root. This vulnerability is due to insufficient restrictions during the executi | 0.2% | — |
| CVE-2026-20040 | HIGH 8.8 | cisco ios_xr A vulnerability in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to execute arbitrary commands as root on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user arg | 0.2% | — |
| CVE-2026-20017 | MED 6.0 | cisco secure_firewall_threat_defense A vulnerability in the CLI of Cisco Secure FTD Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as root. To exploit this vulnerability, the attacker must have valid administrative credential | 0.2% | — |
| CVE-2023-20084 | MED 5.0 | cisco secure_endpoint A vulnerability in the endpoint software of Cisco Secure Endpoint for Windows could allow an authenticated, local attacker to evade endpoint protection within a limited time window. This vulnerability is due to a timing issue that occurs between various softwa | 0.2% | — |
| CVE-2025-20126 | MED 4.8 | cisco thousandeyes_endpoint_agent A vulnerability in certification validation routines of Cisco ThousandEyes Endpoint Agent for macOS and RoomOS could allow an unauthenticated, remote attacker to intercept or manipulate metrics information. This vulnerability exists because the affected sof | 0.2% | — |