Cisco IOS XE Software

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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
• Medium 6.6
  CVE-2023-20109 Exploited

  A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Sof…

  Cisco Cisco IOS XE Software IOS iOS Network devices
  Sep 27, 2023

  KEV Oct 10, 2023
• High 8.8
  CVE-2017-6738 Exploited EPSS 11%

  The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilit…

  Cisco Cisco IOS XE Software IOS iOS Network devices
  Jul 17, 2017

  KEV Mar 3, 2022
• 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