CU
Product
Cisco UTD SNORT IPS Engine Software
11
CVEs
0
On KEV
9.0
Max CVSS
11
New 30D
Severity mix
Critical 1High 3Medium 7Low 0
Watch
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| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-20043 New | 9.0 | Oct 21 | Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 Affected: 17.3.1a; 17.3.2; 17.4.1a; 17.5.1; 17.3.3; 17.5.1a; +34 more |
| CVE-2026-20291 New | 7.8 | Oct 21 | Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20356 New | 7.5 | Oct 21 | Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20236 New | 7.5 | Oct 21 | Multiple Cisco Products Snort 3 Software Hardening Release: October 2026 Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20221 New | 5.8 | Oct 21 | Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities Affected: 3.17.1S; 16.12.3; Fuji-16.9.5; 16.12.4; 17.3.1a; 16.6.6; +34 more |
| CVE-2026-20197 New | 5.8 | Oct 21 | Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20218 New | 5.8 | Oct 21 | Cisco Secure Firewall Threat Defense Snort 3 Visual Basic for Applications Buffer Overflow Denial of Service Vulnerability Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20179 New | 5.8 | Oct 21 | Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20019 New | 5.8 | Oct 21 | Multiple Cisco Products Snort 3 Netflow Denial of Service Vulnerabilities Affected: 17.12.1a; 17.12.2; 17.13.1a; 17.12.3; 17.14.1a; 17.12.4; +32 more |
| CVE-2026-20011 New | 5.8 | Oct 21 | Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability Affected: 3.17.1S; 16.12.3; Fuji-16.9.5; 16.12.4; 17.3.1a; 16.6.6; +34 more |
| CVE-2026-76445 New | 5.3 | Oct 21 | Multiple Cisco Products Snort 3 Denial of Service Vulnerability Affected: 17.12.1a; 17.12.2; 17.12.3; 17.12.4; 17.12.3a; 17.15.1a; +26 more |
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