Cisco IOS XE Software

6 known vulnerabilities in Cisco IOS XE Software, 1 critical, 6 actively exploited, with patch priority, exploit likelihood and the news covering them.

Recently exploited

  • CVE-2025-20352 CVSS 7.7 high · actively exploited Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
  • CVE-2023-20273 CVSS 7.2 high · actively exploited Cisco IOS XE Web UI Command Injection Vulnerability
  • CVE-2023-20198 CVSS 10.0 critical · actively exploited Cisco IOS XE Web UI Privilege Escalation Vulnerability
  • CVE-2023-20109 CVSS 6.6 medium · actively exploited Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
  • CVE-2017-6742 CVSS 8.8 high · actively exploited Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
  • CVE-2017-6738 CVSS 8.8 high · actively exploited Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

Latest vulnerabilities

  • CVE-2025-20352 CVSS 7.7 high · actively exploited Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability
  • CVE-2023-20273 CVSS 7.2 high · actively exploited Cisco IOS XE Web UI Command Injection Vulnerability
  • CVE-2023-20198 CVSS 10.0 critical · actively exploited Cisco IOS XE Web UI Privilege Escalation Vulnerability
  • CVE-2023-20109 CVSS 6.6 medium · actively exploited Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability
  • CVE-2017-6742 CVSS 8.8 high · actively exploited Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability
  • CVE-2017-6738 CVSS 8.8 high · actively exploited Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability