Products
Network & security
Cisco ASA / Firepower
- Last 30 days
- 13
- Actively exploited (KEV)
- 15
- All CVEs
- 493
Patch these first
Patch todayLatest vulnerabilities
| ID | Severity | Description | EPSS | Published |
|---|---|---|---|---|
|
CVE-2026-76418
KEV
|
8.6High |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense Software
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service Vulnerability
|
0.82% |
2026-10-28
12 d ago
|
| CVE-2026-76489 | 5.8Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense Software
Multiple Cisco Products Snort 3 Generic File Processing Memory Exhaustion Denial of Service Vulnerability
|
0.45% |
2026-10-21
20 d ago
|
| CVE-2026-76445 | 5.3Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense SoftwareCisco UTD SNORT IPS Engine Software
Multiple Cisco Products Snort 3 Denial of Service Vulnerability
|
0.52% |
2026-10-21
20 d ago
|
| CVE-2026-20356 | 7.5High |
Cisco Cyber VisionCisco Open Source Snort3Cisco Secure Firewall Threat Defense Software
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
|
0.44% |
2026-10-21
20 d ago
|
| CVE-2026-20236 | 7.5High |
Cisco Cyber VisionCisco Open Source Snort3Cisco Secure Firewall Threat Defense Software
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
|
0.44% |
2026-10-21
20 d ago
|
| CVE-2026-20221 | 5.8Medium |
Cisco Cyber VisionCisco Open Source Snort3Cisco Secure Firewall Threat Defense Software
Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities
|
0.57% |
2026-10-21
20 d ago
|
| CVE-2026-20291 | 7.8High |
Cisco Cyber VisionCisco Open Source Snort3Cisco Secure Firewall Threat Defense Software
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
|
0.15% |
2026-10-21
20 d ago
|
| CVE-2026-20197 | 5.8Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense SoftwareCisco UTD SNORT IPS Engine Software
Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability
|
0.49% |
2026-10-21
20 d ago
|
| CVE-2026-20218 | 5.8Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense SoftwareCisco UTD SNORT IPS Engine Software
Cisco Secure Firewall Threat Defense Snort 3 Visual Basic for Applications Buffer Overflow Denial of Service Vulnerability
|
0.63% |
2026-10-21
20 d ago
|
| CVE-2026-20179 | 5.8Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense SoftwareCisco UTD SNORT IPS Engine Software
Multiple Cisco Products Snort 3 Generic Routing Encapsulation Denial of Service Vulnerabilities
|
0.49% |
2026-10-21
20 d ago
|
| CVE-2026-20043 | 9.0Critical |
Cisco Cyber VisionCisco Open Source Snort3Cisco Secure Firewall Threat Defense Software
Multiple Cisco Products Snort 3 Software Hardening Release: October 2026
|
0.37% |
2026-10-21
20 d ago
|
| CVE-2026-20019 | 5.8Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense SoftwareCisco UTD SNORT IPS Engine Software
Multiple Cisco Products Snort 3 Netflow Denial of Service Vulnerabilities
|
0.52% |
2026-10-21
20 d ago
|
| CVE-2026-20011 | 5.8Medium |
Cisco Open Source Snort3Cisco Secure Firewall Threat Defense SoftwareCisco UTD SNORT IPS Engine Software
Multiple Cisco Products Snort 3 SMTP MIME Denial of Service Vulnerability
|
0.52% |
2026-10-21
20 d ago
|
| CVE-2026-20121 | 5.3Medium |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense Software
CIsco FTD Bypass Access List
|
0.5% |
2026-09-16
1 mo ago
|
| CVE-2026-20120 | 5.8Medium |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense Software
Cisco FTD ACL bypass vulnerability
|
0.5% |
2026-09-16
1 mo ago
|
| CVE-2026-20290 | 5.8Medium |
Cisco Secure Firewall Threat Defense Software
Cisco Secure Firewall Threat Defense Software Snort 2 SSL/TLS Denial of Service Vulnerability
|
0.3% |
2026-09-16
1 mo ago
|
| CVE-2026-20248 | 6.8Medium |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense Software
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software TCP DNS Denial of Service Vulnerability
|
0.45% |
2026-09-16
1 mo ago
|
| CVE-2026-20342 | 7.7High |
Cisco Secure Firewall Management Center
Cisco Secure Firewall Management Center Software Low Privileged Arbitrary File Download Vulnerability
|
0.57% |
2026-09-16
1 mo ago
|
| CVE-2026-20323 | 8.3High |
Cisco Secure Firewall Management CenterCisco Secure Firewall Threat Defense Software
Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Unauthorized Authentication Bypass Vulnerability
|
0.12% |
2026-09-16
1 mo ago
|
| CVE-2026-76412 | 8.5High |
Cisco Secure Firewall Management Center
Cisco Secure Firewall Management Center Software Authenticated Privilege Escalation to Root Vulnerability
|
0.44% |
2026-09-16
1 mo ago
|
| CVE-2026-20333 | 8.8High |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Management CenterCisco Secure Firewall Threat Defense Software
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Comparison Vulnerabilities
|
0.45% |
2026-09-16
1 mo ago
|
| CVE-2026-20334 | 8.4High |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Management CenterCisco Secure Firewall Threat Defense Software
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Coding Standards Vulnerabilities
|
0.39% |
2026-09-16
1 mo ago
|
| CVE-2026-20332 | 9.9Critical |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Management CenterCisco Secure Firewall Threat Defense Software
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Improper Access Control Vulnerabilities
|
0.4% |
2026-09-16
1 mo ago
|
| CVE-2026-20344 | 8.8High |
Cisco Secure Firewall Management Center
Cisco Secure Firewall Management Center Software SQL Injection Vulnerability
|
0.49% |
2026-09-16
1 mo ago
|
| CVE-2026-20154 | 8.6High |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense Software
Cisco Secure Firewall Adaptive Security Appliance Software and Secure Firewall Threat Defense Software Logging Denial of Service
|
0.57% |
2026-09-16
1 mo ago
|
| CVE-2026-20343 | 7.5High |
Cisco Secure Firewall Management Center
Cisco Secure Firewall Management Center Software Information Disclosure and Disk Denial of Service Vulnerability
|
0.65% |
2026-09-16
1 mo ago
|
| CVE-2026-20222 | 7.4High |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense Software
Cisco Secure Adaptive Security Appliance Software and Secure Firewall Threat Defense Software EIGRP Denial of Service Vulnerability
|
0.25% |
2026-09-16
1 mo ago
|
| CVE-2026-20135 | 8.6High |
Cisco Secure Firewall Threat Defense Software
Cisco Secure Firewall Threat Defense Software TLS 1.3 Denial of Service Vulnerability
|
0.66% |
2026-09-16
1 mo ago
|
| CVE-2026-76413 | 8.2High |
Cisco Secure Firewall Management Center
Cisco Secure Firewall Management Center Software Single Sign-On Token Forgery of Administrator Account Vulnerability
|
0.45% |
2026-09-16
1 mo ago
|
| CVE-2026-20336 | 8.8High |
Cisco Secure Firewall Adaptive Security Appliance SoftwareCisco Secure Firewall Management CenterCisco Secure Firewall Threat Defense Software
Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Resource Lifetime Management Vulnerabilities
|
0.3% |
2026-09-16
1 mo ago
|