Cisco Snort
12 CVEs affecting Cisco Snort. Latest disclosed: 2026-03-04. Critical: 0, High: 1.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-40116 | High | 8.6 | 2021-10-27 | Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthenticated, remote attacker to cause a denial of service (DoS)… |
CVE-2026-20068 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort… |
CVE-2026-20067 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort… |
CVE-2026-20066 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort… |
CVE-2026-20065 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort… |
CVE-2026-20058 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 De… |
CVE-2026-20057 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Basic for Applications (VBA) feature which could allow an unauthenticated, remote… |
CVE-2026-20054 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 De… |
CVE-2026-20053 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 De… |
CVE-2026-20005 | Medium | 5.8 | 2026-03-04 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort… |
CVE-2024-20342 | Medium | 5.8 | 2024-10-23 | Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could allow an unauthenticated, remote… |
CVE-2024-20363 | Medium | 5.8 | 2024-05-22 | Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote… |