CVE-2026-20249 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability
| Reporter | Title | Published | Views | Family All 7 |
|---|---|---|---|---|
 | CVE-2026-20249 | 17 Sep 202604:45 | – | circl |
 | Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability | 16 Sep 202616:00 | – | cisco |
 | CVE-2026-20249 | 16 Sep 202620:11 | – | cve |
 | CVE-2026-20249 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability | 16 Sep 202620:11 | – | cvelist |
 | EUVD-2026-81118 | 16 Sep 202620:11 | – | euvd |
 | CVE-2026-20249 | 16 Sep 202621:17 | – | nvd |
 | CVE-2026-20249: Incorrect Type Conversion or Cast | 16 Sep 202600:00 | – | rapid7 |
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18 Sep 2026 19:09Current
CVSS 3.18.6
EPSS0.00399
SSVC