CVE-2026-20222: Missing Release of Memory after Effective Lifetime
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | The vulnerability of the EIGRP protocol implementation in Cisco Secure Firewall Threat Defense (FTD) and Cisco Secure Firewall Adaptive Security Appliance (ASA) allows attackers to induce service interruptions. | 23 Sep 202600:00 | – | bdu_fstec |
 | CVE-2026-20222 | 17 Sep 202604:45 | – | circl |
 | Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability | 16 Sep 202616:00 | – | cisco |
 | CVE-2026-20222 | 16 Sep 202620:12 | – | cve |
 | CVE-2026-20222 Cisco Secure Adaptive Security Appliance Software and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability | 16 Sep 202620:12 | – | cvelist |
 | EUVD-2026-81125 | 16 Sep 202620:12 | – | euvd |
 | CVE-2026-20222 | 16 Sep 202621:17 | – | nvd |
 | CVE-2026-20222 Cisco Secure Adaptive Security Appliance Software and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability | 16 Sep 202620:12 | – | vulnrichment |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
18 Sep 2026 00:00Current
7High risk
Vulners AI Score7
CVSS 3.17.4
EPSS0.00167
SSVC