56.587 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-2020-3476 | MED 6.0 | cisco ios A vulnerability in the CLI implementation of a specific command of Cisco IOS XE Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying host file system. The vulnerability is due to insufficient validation of the pa | 0.3% | — |
| CVE-2011-2060 | MED 4.9 | cisco 5500_series_adaptive_security_appliance The platform-sw component on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 before 8.2(5.3), 8.3 before 8.3(2.20), and 8.4 before 8.4(2.1) does not properly handle non-ASCII characters in an interface description, which allows l | 0.3% | — |
| CVE-2025-20346 | MED 4.3 | cisco catalyst_center A vulnerability in Cisco Catalyst Center could allow an authenticated, remote attacker to execute operations that should require Administrator privileges. The attacker would need valid read-only user credentials. This vulnerability is due to improper role-b | 0.3% | — |
| CVE-2025-20351 | MED 6.1 | cisco desk_phone_9841_firmware A vulnerability in the web UI of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 running Cisco SIP Software could allow an unauthenticated, remote attacker to conduct XSS attacks against a user of the web UI. Th | 0.3% | — |
| CVE-2023-20237 | MED 4.3 | cisco intersight_virtual_appliance A vulnerability in Cisco Intersight Virtual Appliance could allow an unauthenticated, adjacent attacker to access internal HTTP services that are otherwise inaccessible. This vulnerability is due to insufficient restrictions on internally accessible http pr | 0.3% | — |
| CVE-2021-1381 | MED 6.1 | cisco ios_xe A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console. The vulnerability is due to insufficient command authoriza | 0.3% | — |
| CVE-2020-3209 | MED 6.8 | cisco ios_xe A vulnerability in software image verification in Cisco IOS XE Software could allow an unauthenticated, physical attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability is due to an improper | 0.3% | — |
| CVE-2012-4093 | MED 4.6 | cisco unified_computing_system The Manager component in Cisco Unified Computing System (UCS) allows local users to cause a denial of service via an invalid Smart Call Home contact address, aka Bug ID CSCtl00186. | 0.3% | — |
| CVE-2026-20273 | HIGH 8.6 | cisco ios_xe As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple int | 0.3% | — |
| CVE-2026-20271 | HIGH 8.6 | cisco ios_xe As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple intern | 0.3% | — |
| CVE-2026-20270 | HIGH 8.6 | cisco ios_xe As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple intern | 0.3% | — |
| CVE-2026-20269 | HIGH 8.6 | cisco ios_xe As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple intern | 0.3% | — |
| CVE-2026-20268 | HIGH 8.6 | cisco ios_xe As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple intern | 0.3% | — |
| CVE-2026-20187 | HIGH 7.5 | cisco roomos As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally d | 0.3% | — |
| CVE-2026-20158 | HIGH 7.5 | cisco roomos As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally d | 0.3% | — |
| CVE-2026-20153 | HIGH 7.5 | cisco roomos As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally d | 0.3% | — |
| CVE-2025-20258 | MED 5.4 | cisco duo A vulnerability in the self-service portal of Cisco Duo could allow an unauthenticated, remote attacker to inject arbitrary commands into emails that are sent by the service. This vulnerability is due to insufficient input validation. An attacker could expl | 0.3% | — |
| CVE-2019-1932 | MED 6.7 | cisco advanced_malware_protection_for_endpoints A vulnerability in Cisco Advanced Malware Protection (AMP) for Endpoints for Windows could allow an authenticated, local attacker with administrator privileges to execute arbitrary code. The vulnerability is due to insufficient validation of dynamically loaded | 0.3% | — |
| CVE-2025-20123 | MED 4.8 | cisco crosswork_network_controller Multiple vulnerabilities in the web-based management interface of Cisco Crosswork Network Controller could allow an authenticated, remote attacker to conduct cross-site scripting (XSS) attacks against users of the interface of an affected system. These vuln | 0.3% | — |
| CVE-2022-20931 | MED 6.5 | cisco telepresence_collaboration_endpoint A vulnerability in the version control of Cisco TelePresence CE Software for Cisco Touch 10 Devices could allow an unauthenticated, adjacent attacker to install an older version of the software on an affected device. This vulnerability is due to ins | 0.3% | — |
| CVE-2024-20301 | MED 6.2 | cisco duo_authentication_for_windows_logon_and_rdp A vulnerability in Cisco Duo Authentication for Windows Logon and RDP could allow an authenticated, physical attacker to bypass secondary authentication and access an affected Windows device. This vulnerability is due to a failure to invalidate locally cre | 0.3% | — |
| CVE-2023-20217 | MED 5.5 | cisco thousandeyes_enterprise_agent A vulnerability in the CLI of Cisco ThousandEyes Enterprise Agent, Virtual Appliance installation type, could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient input validation by t | 0.3% | — |
| CVE-2021-34711 | MED 5.5 | cisco ip_conference_phone_7832_firmware A vulnerability in the debug shell of Cisco IP Phone software could allow an authenticated, local attacker to read any file on the device file system. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by p | 0.3% | — |
| CVE-2021-34724 | MED 6.0 | cisco ios_xe_sd-wan A vulnerability in the Cisco IOS XE SD-WAN Software CLI could allow an authenticated, local attacker to elevate privileges and execute arbitrary code on the underlying operating system as the root user. An attacker must be authenticated on an affected device a | 0.3% | — |
| CVE-2022-20849 | MED 6.1 | cisco ios_xr A vulnerability in the Broadband Network Gateway PPP over Ethernet (PPPoE) feature of Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause the PPPoE process to continually crash. This vulnerability exists because the PPPoE fea | 0.3% | — |