Product · Cisco

Cisco IOS XE Software

248 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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High 7.7

CVE-2025-20352 Exploited Public exploit EPSS 41%

A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software and Cisco IOS XE Softw…

Cisco Cisco IOS XE Software IOS Cisco IOS XE Catalyst SD-WAN iOS Network devices

Sep 24, 2025
KEV Sep 29, 2025
High 7.2

CVE-2023-20273 Exploited Public exploit EPSS 93%

A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject …

Cisco Cisco IOS XE Software iOS Network devices

Oct 24, 2023
KEV Oct 23, 2023
Critical 10.0

CVE-2023-20198 Exploited Public exploit Scanner template EPSS 100%

Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IO…

Cisco Cisco IOS XE Software iOS Network devices

Oct 16, 2023
KEV Oct 16, 2023
High 8.8

CVE-2017-6742 Exploited Public exploit EPSS 21%

A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the af…

Cisco IntelliShield Cisco IOS XE Software Universal Product iOS Network devices

Jul 17, 2017
KEV Apr 19, 2023