Product of Cisco

IOS Software and Cisco IOS XE Software

As of , 3 Cisco IOS Software and Cisco IOS XE Software vulnerabilities are on CISA's list of exploited vulnerabilities; 0 were added in 2026. Patch first: CVE-2018-0156.

Patch first

Patch first
#VulnerabilityProductOur groupListedDeadlineEPSS
1CVE-2018-0156Smart Install Denial-of-ServiceCisco IOS Software and Cisco IOS XE SoftwarePatch soon0.09
2CVE-2018-0158IOS and XE Software Internet Key Exchange Memory LeakCisco IOS Software and Cisco IOS XE SoftwarePatch soon0.07
3CVE-2018-0159IOS and XE Software Internet Key Exchange Version 1 Denial-of-ServiceCisco IOS Software and Cisco IOS XE SoftwarePatch soon0.07

Added each year

1232022: 3320222023: nonenone20232024: nonenone20242025: nonenone20252026: nonenone2026
Entries CISA added each year, removed ones included. Source: CISA KEV.
Show the numbers
Periodentries added
20223
2023none
2024none
2025none
2026none

Used in ransomware