CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Free accounts get a daily email of the CVEs that match up to 3 of their products on My program; subscribers get each one the moment it is published. Where the data comes from: sources.

Updated under an hour ago (Oct 30, 2026, 5:30 AM ET)

What this means for you

This week: 3,335 CVEs published, 225 critical, and 2 newly confirmed exploited. Add your stack to see whether any of them hit you.

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Start free and add your stackFree account, 3 products This week's critical CVEs Exploited in the last 30 days

Published in the last 7 days: 3,335; Show in the list
Critical, last 7 days: 225; Show in the list
Healthcare-tagged, last 7 days: 3; Show in the list
Known exploited (CISA KEV): 1,764; Show in the list

Showing CVEs that name the product cisco:ios. Show all products

43 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
CVE-2004-1464 Known exploited	Medium 5.9	Cisco IOS 12.2(15) and earlier allows remote attackers to cause a denial of service (refused VTY (virtual terminal) connections), via a crafted TCP connection to the Telnet or reverse Telnet port. Assigned by mitre	Feb 13, 2005
CVE-2008-4128 Known exploited	High 8.1	Multiple cross-site request forgery (CSRF) vulnerabilities in the HTTP Administration component in Cisco IOS 12.4 on the 871 Integrated Services Router allow remote attackers to execute arbitrary com… Assigned by mitre	Sep 18, 2008
CVE-2016-6415 Known exploited	High 7.5	The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain… Assigned by cisco	Sep 18, 2016
CVE-2017-3881 Known exploited	Critical 9.8	A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected… Assigned by cisco	Mar 17, 2017
CVE-2017-6744 Known exploited	High 8.8	The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code… Assigned by cisco	Jul 17, 2017
CVE-2017-6743 Known exploited	High 8.8	The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code… Assigned by cisco	Jul 17, 2017
CVE-2017-6742 Known exploited	High 8.8	A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code. Assigned by cisco	Jul 17, 2017
CVE-2017-6740 Known exploited	High 8.8	The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code… Assigned by cisco	Jul 17, 2017
CVE-2017-6739 Known exploited	High 8.8	A vulnerability in the SNMP implementation of could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code. Assigned by cisco	Jul 17, 2017
CVE-2017-6738 Known exploited	High 8.8	The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code… Assigned by cisco	Jul 17, 2017

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.