What’s Vulnerable › Products
Cisco Snort vulnerabilities
13 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 10 published in the last 12 months.
Check whether your Cisco Snort version is affected
Latest Cisco Snort vulnerabilities
- CVE-2026-20068 — Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20067 — Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20066 — Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20065 — Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20058 — Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20057 — Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20054 — Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Infinite Loop Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20053 — Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Heap Overflow Denial of Service Vulnerability (CVSS 5.8)
- CVE-2026-20005 — (CVSS 5.8)
- CVE-2025-20359 — Multiple Cisco Products Snort 3 MIME Information Disclosure or Denial of Service Vulnerability (CVSS 9.1)
- CVE-2024-20342 — Cisco Firepower Threat Defense Software Rate Filter Bypass Vulnerability (CVSS 8.6)
- CVE-2024-20363 — (CVSS 5.8)
- CVE-2021-40116 — Multiple Cisco Products Snort Rule Denial of Service Vulnerability (CVSS 7.5)