Cisco Ios_xe

541 CVEs affecting Cisco Ios_xe. Latest disclosed: 2025-09-25. Critical: 14, High: 237.

Top CVEs affecting Cisco Ios_xe
CVESeverityScorePublishedSummary
CVE-2025-20188Critical10.02025-05-07A vulnerability in the Out-of-Band Access Point (AP) Image Download, the Clean Air Spectral Recording, and the client debug bundles features of Cisco IOS XE So…
CVE-2023-20198Critical10.02023-10-16Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. We are updating the list…
CVE-2021-34770Critical10.02021-09-23A vulnerability in the Control and Provisioning of Wireless Access Points (CAPWAP) protocol processing of Cisco IOS XE Software for Cisco Catalyst 9000 Family…
CVE-2019-12643Critical10.02019-08-28A vulnerability in the Cisco REST API virtual service container for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass authenticat…
CVE-2021-1619Critical9.82021-09-23A vulnerability in the authentication, authorization, and accounting (AAA) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to…
CVE-2020-3227Critical9.82020-06-03A vulnerability in the authorization controls for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an unauthenticated, rem…
CVE-2018-0315Critical9.82018-06-07A vulnerability in the authentication, authorization, and accounting (AAA) security services of Cisco IOS XE Software could allow an unauthenticated, remote at…
CVE-2018-0151Critical9.82018-03-28A vulnerability in the quality of service (QoS) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to ca…
CVE-2018-0150Critical9.82018-03-28A vulnerability in Cisco IOS XE Software could allow an unauthenticated, remote attacker to log in to a device running an affected release of Cisco IOS XE Soft…
CVE-2017-12236Critical9.82017-09-29A vulnerability in the implementation of the Locator/ID Separation Protocol (LISP) in Cisco IOS XE 3.2 through 16.5 could allow an unauthenticated, remote atta…
CVE-2017-12229Critical9.82017-09-29A vulnerability in the REST API of the web-based user interface (web UI) of Cisco IOS XE 3.1 through 16.5 could allow an unauthenticated, remote attacker to by…
CVE-2017-3881Critical9.82017-03-17A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote at…
CVE-2016-6441Critical9.82016-11-03A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of…
CVE-2025-20363Critical9.02025-09-25A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, C…
CVE-2025-20186High8.82025-05-07A vulnerability in the web-based management interface of the Wireless LAN Controller feature of Cisco IOS XE Software could allow an authenticated, remote atta…
CVE-2023-20231High8.82023-09-27A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device…
CVE-2020-3425High8.82020-09-24Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to el…
CVE-2020-3400High8.82020-09-24A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to utilize parts of the web UI for which they are…
CVE-2020-3141High8.82020-09-24Multiple vulnerabilities in the web management framework of Cisco IOS XE Software could allow an authenticated, remote attacker with read-only privileges to el…
CVE-2019-16009High8.82020-09-23A vulnerability in the web UI of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (C…