Cisco Cisco UTD SNORT IPS Engine Software

• CVE-2026-76445 Medium 5.3 Multiple Cisco Products Snort 3 Denial of Service Vulnerability 0.5%
• CVE-2026-20356 High 7.5 Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 0.4%
• CVE-2026-20236 High 7.5 Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 0.4%
• CVE-2026-20221 Medium 5.8 Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities 0.6%
• CVE-2026-20291 High 7.8 Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 0.2%
• CVE-2026-20197 Medium 5.8 Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability 0.5%
• CVE-2026-20218 Medium 5.8 Cisco Secure Firewall Threat Defense Snort 3 Visual Basic for Applications Buffer Overflow Denial of Service Vulnerability 0.6%
• CVE-2026-20179 Medium 5.8 Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities 0.5%
• CVE-2026-20043 Critical 9.0 Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 0.4%
• CVE-2026-20019 Medium 5.8 Multiple Cisco Products Snort 3 Netflow Denial of Service Vulnerabilities 0.5%
• CVE-2026-20011 Medium 5.8 Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability 0.5%
• CVE-2026-20068 Medium 5.8 Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability 0.5%
• CVE-2026-20067 Medium 5.8 Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability 0.5%
• CVE-2026-20066 Medium 5.8 Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability 0.5%
• CVE-2026-20065 Medium 5.8 Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability 0.4%
• CVE-2026-20058 Medium 5.8 Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service Vulnerability 0.5%
• CVE-2026-20057 Medium 5.8 Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Denial of Service Vulnerability 0.5%
• CVE-2026-20054 Medium 5.8 Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Infinite Loop Denial of Service Vulnerability 0.5%
• CVE-2026-20053 Medium 5.8 Cisco Secure Firewall Threat Defense Software Snort 3 Visual Basic for Application Heap Overflow Denial of Service Vulnerability 0.5%
• CVE-2026-20005 Medium 5.8 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 3 Detection Engine to restart, resulting 0.6%
• CVE-2026-20027 Medium 5.3 Cisco Snort DCERPC Stub Data Out of Bounds Read 0.6%
• CVE-2026-20026 Medium 5.8 Multiple Cisco Products Snort 3 DCERPC Vulnerabilities 0.7%
• CVE-2025-20359 Medium 6.5 Multiple Cisco Products Snort 3 MIME Information Disclosure or Denial of Service Vulnerability 0.5%
• CVE-2021-1285 High 7.4 Multiple Cisco Products SNORT Ethernet Frame Decoder Denial of Service Vulnerability 2.9%
• CVE-2021-1494 Medium 5.8 Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerabil 1.1%
• CVE-2022-20685 High 7.5 Multiple Cisco Products Snort Modbus Denial of Service Vulnerability 1.5%
• CVE-2024-20508 Medium 5.8 Cisco UTD Snort IPS Engine Software for Cisco IOS XE Software Security Policy Bypass and Denial of Service Vulnerability 0.4%
• CVE-2024-20363 Medium 5.8 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 o 0.4%
• CVE-2023-20071 Medium 5.8 Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This 0.7%