VendorsCiscounified_threat_defense_snort_intrusion_prevention_system_engine17.6.4
Vulnerabilities

Cisco Unified Threat 17.6.4

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

6CVEs
CVE-2026-20066
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
Published 2026-03-04 · Analyzed
5.8EPSS 0.005
CVE-2026-20067
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
Published 2026-03-04 · Analyzed
5.8EPSS 0.005
CVE-2026-20054
Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Infinite Loop Denial of Service Vulnerability
Published 2026-03-04 · Analyzed
5.8EPSS 0.004
CVE-2026-20068
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
Published 2026-03-04 · Analyzed
5.8EPSS 0.004
CVE-2024-20363
Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured IPS rules and allow uninspected traffic onto the network.
Published 2024-05-22 · Analyzed
5.8EPSS 0.004
CVE-2026-20065
Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability
Published 2026-03-04 · Analyzed
5.8EPSS 0.004