The vulnerability of the Snort detection mechanism of Cisco Secure Firewall’s Threat Defense (FTD) allows a perpetrator to trigger a service failure.
🗓️ 13 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 10 Views
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-20026 | 7 Jan 202618:39 | – | circl |
 | Multiple Cisco Products Snort 3 Distributed Computing Environment/Remote Procedure Call Vulnerabilities | 7 Jan 202616:00 | – | cisco |
 | Cisco Firepower Threat Defense (FTD) Software Multiple Vulnerabilities (cisco-sa-snort3-dcerpc-vulns-J9HNF4tH) | 16 Jan 202600:00 | – | nessus |
| Cisco IOS XE Software Unified Threat Defense Snort Intrusion Prevention System Engine Multiple Vulnerabilities (cisco-sa-snort3-dcerpc-vulns-J9HNF4tH) | 16 Jan 202600:00 | – | nessus |
| Cisco Meraki Multiple Vulnerabilities (cisco-sa-snort3-dcerpc-vulns-J9HNF4tH) | 16 Jan 202600:00 | – | nessus |
 | Cisco UTD SNORT IPS Engine Software和Cisco Secure Firewall Threat Defense Software 资源管理错误漏洞 | 7 Jan 202600:00 | – | cnnvd |
 | CVE-2026-20026 | 7 Jan 202616:23 | – | cve |
 | CVE-2026-20026 Multiple Cisco Products Snort 3 DCERPC Vulnerabilities | 7 Jan 202616:23 | – | cvelist |
 | EUVD-2026-1192 | 7 Jan 202616:23 | – | euvd |
 | CVE-2026-20026 | 7 Jan 202617:16 | – | nvd |
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13 Feb 2026 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 39.8
CVSS 210
EPSS0.00645