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. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago (Oct 28, 2026, 8:00 PM ET)

What this means for you

This week: 3,185 CVEs published, 234 critical, and 4 newly confirmed exploited. Add your stack to see whether any of them hit you.

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This week's critical CVEs

Exploited in the last 30 days

Published in the last 7 days: 3,185; Show in the list
Critical, last 7 days: 234; Show in the list
Healthcare-tagged, last 7 days: 9; Show in the list
Known exploited (CISA KEV): 1,762; Show in the list

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

31 CVEs

Showing 1 to 10.

CVE	Severity	Title	Published
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-2017-6738 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
CVE-2023-20109 Known exploited	Medium 6.6	A vulnerability in the Cisco Group Encrypted Transport VPN (GET VPN) feature of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, remote attacker who has administrative contr… Assigned by cisco	Sep 27, 2023
CVE-2023-20198 Known exploited	Critical 10.0	Cisco is providing an update for the ongoing investigation into observed exploitation of the web UI feature in Cisco IOS XE Software. Assigned by cisco	Oct 16, 2023
CVE-2023-20273 Known exploited	High 7.2	A vulnerability in the web UI feature of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands with the privileges of root. Assigned by cisco	Oct 24, 2023
CVE-2025-20352 Known exploited	High 7.7	A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow the following: An authenticated, remote attacker with low privil… Assigned by cisco	Sep 24, 2025
CVE-2025-20363	Critical 9.0	A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco IOS Software, Cisco IOS XE Software… Assigned by cisco	Sep 25, 2025
CVE-2026-20084	High 8.6	A vulnerability in the DHCP snooping feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause BOOTP packets to be forwarded between VLANs, resulting in a denial of se… Assigned by cisco	Mar 25, 2026
CVE-2026-20086	High 8.6	A vulnerability in the processing of Control and Provisioning of Wireless Access Points (CAPWAP) packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an una… Assigned by cisco	Mar 25, 2026
CVE-2026-20012	High 8.6	A vulnerability in the Internet Key Exchange version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure… Assigned by cisco	Mar 25, 2026

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.