Vulnerabilities of Cisco Cisco Secure Firewall Threat Defense (FTD) Software
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CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-76418 | Exploited Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability | 8.6 High | Oct 28, 2026 |
| CVE-2026-76489 | Multiple Cisco products are affected by a vulnerability in the memory management implementation of Snort 3 that could… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-76445 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an… | 5.3 Medium | Oct 21, 2026 |
| CVE-2026-20356 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 7.5 High | Oct 21, 2026 |
| CVE-2026-20236 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 7.5 High | Oct 21, 2026 |
| CVE-2026-20221 | Multiple Cisco products are affected by a vulnerability in the generic routing encapsulation (GRE) tunnel… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20291 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 7.8 High | Oct 21, 2026 |
| CVE-2026-20197 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine that could allow an… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20218 | A vulnerability in the Snort 3 Visual Basic for Applications (VBA) Decompression Engine of multiple Cisco products could… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20043 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3… | 9.0 Critical | Oct 21, 2026 |
| CVE-2026-20179 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Generic Routing Encapsulation (GRE) Detection… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20019 | Multiple Cisco products are affected by a vulnerability in the Snort 3 NetFlow Detection Engine that could allow an… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20011 | Multiple Cisco products are affected by a vulnerability in the Snort 3 SMTP MIME Decoder that could allow an… | 5.8 Medium | Oct 21, 2026 |
| CVE-2026-20121 | A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall… | 5.3 Medium | Sep 16, 2026 |
| CVE-2026-20120 | A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall… | 5.8 Medium | Sep 16, 2026 |
| CVE-2026-20290 | A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure Firewall Threat Defense… | 5.8 Medium | Sep 16, 2026 |
| CVE-2026-20248 | A vulnerability in the DNS over TCP implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software… | 6.8 Medium | Sep 16, 2026 |
| CVE-2026-20323 | A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD… | 8.3 High | Sep 16, 2026 |
| CVE-2026-20333 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.8 High | Sep 16, 2026 |
| CVE-2026-20334 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.4 High | Sep 16, 2026 |
| CVE-2026-20332 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 9.9 Critical | Sep 16, 2026 |
| CVE-2026-20154 | A vulnerability in the system rate-limiting process for syslog message 419002 of Cisco Secure Firewall Adaptive Security… | 8.6 High | Sep 16, 2026 |
| CVE-2026-20222 | A vulnerability in the EIGRP implementation in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and… | 7.4 High | Sep 16, 2026 |
| CVE-2026-20135 | A vulnerability in the TLS 1.3 implementation in Cisco Secure Firewall Threat Defense (FTD) Software could allow an… | 8.6 High | Sep 16, 2026 |
| CVE-2026-20336 | As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security… | 8.8 High | Sep 16, 2026 |
Other Cisco products
Cisco Small Business RV Series Router Firmware 262
Cisco IOS XE Software 248
Cisco Identity Services Engine Software 199
Cisco Firepower Threat Defense Software 162
Cisco Adaptive Security Appliance (ASA) Software 161
Cisco Firepower Management Center 129
Cisco IOS XR Software 115
Cisco NX-OS Software 102
Cisco Data Center Network Manager 74
Cisco Unified Communications Manager 62
Cisco SD-WAN vManage 61
Cisco SD-WAN Solution 55