Patchfirst
Class familyCisco · IOS XE Software

Cisco IOS XE input validation flaws, 2018–2023

14 IOS XE Software CVEs with CWE-20 weaknesses, 27 Mar 2018 to 23 Mar 2023. 2 are in .

CVEs by year

Published each year. Select a CVE to open it.

Grouped by product and weakness type (CWE); not proven to share a root cause.

In CISA KEVNot in KEV

CVEs in this family

Table view of the years above
CVEPublishedTitleLinked fromPriority
CVE-2017-12319KEV 27 Mar 2018 Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability Grouped by weakness 60.6
CVE-2018-0174KEV 28 Mar 2018 Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability Grouped by weakness 62.9
CVE-2019-1741 27 Mar 2019 Cisco IOS XE Software Encrypted Traffic Analytics Denial of Service Vulnerability Grouped by weakness 23.3
CVE-2019-1760 28 Mar 2019 Cisco IOS XE Software Performance Routing Version 3 Denial of Service Vulnerability Grouped by weakness 21.2
CVE-2020-3359 24 Sep 2020 Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability Grouped by weakness 20.9
CVE-2020-3486 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 14.6
CVE-2020-3487 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 13.1
CVE-2020-3488 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 13.8
CVE-2020-3489 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 13.8
CVE-2020-3493 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 13.8
CVE-2020-3494 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 12.7
CVE-2020-3497 24 Sep 2020 Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Service Vulnerabilities Grouped by weakness 13.8
CVE-2021-1431 24 Mar 2021 Cisco IOS XE SD-WAN Software vDaemon Denial of Service Vulnerability Grouped by weakness 20.6
CVE-2023-20072 23 Mar 2023 Cisco IOS XE Software Fragmented Tunnel Protocol Packet Denial of Service Vulnerability Grouped by weakness 18.5
↑ ↓ chooseEnter openEsc close