Cisco Ios vulnerabilities
618 published vulnerabilities in Cisco Ios, 39 of them exploited in the wild. The most were published in 2012 (56), and 2 so far in 2026.
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Most exploited Cisco Ios vulnerabilities
- CVE-2017-12240 Cisco IOS and IOS XE Software DHCP Remote Code Execution
- CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution
- CVE-2018-0167 Cisco IOS, XR, and XE Software Buffer Overflow
- CVE-2017-6736 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6737 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6738 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6739 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6740 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6742 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6743 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6744 Cisco IOS Software SNMP Remote Code Execution
- CVE-2018-0155 Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service
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