cisco
348 known vulnerabilities affecting cisco products.
Products
secure_firewall_threat_defense 274
adaptive_security_appliance_software 151
asa_5525-x 41
asa_5555-x 41
asa_5580 39
asa_5512-x 39
asa_5515-x 39
asa_5505 38
asa_5585-x 37
asa_5545-x 33
asa_5550 28
asa_5510 28
secure_firewall_management_center 28
adaptive_security_appliance 27
asa_5520 27
asa_5545-x_firmware 22
asa_5555-x_firmware 22
asa_5580_firmware 22
asa_5505_firmware 22
asa_5515-x_firmware 22
asa_5512-x_firmware 22
asa_5525-x_firmware 22
ios_xe 22
asa_5585-x_firmware 21
Vulnerabilities by priority
| CVE | Priority | EPSS | CVSS | KEV | What |
|---|---|---|---|---|---|
| CVE-2020-3308 | Low | 0.6% | 4.9 | A vulnerability in the Image Signature Verification feature of Cisco Firepower T… | |
| CVE-2023-20256 | Low | 0.6% | 5.0 | Multiple vulnerabilities in the per-user-override feature of Cisco Adaptive Secu… | |
| CVE-2023-20246 | Low | 0.6% | 5.8 | Multiple Cisco products are affected by a vulnerability in Snort access control … | |
| CVE-2024-20493 | Low | 0.5% | 5.3 | A vulnerability in the login authentication functionality of the Remote Access S… | |
| CVE-2023-20070 | Low | 0.5% | 4.0 | A vulnerability in the TLS 1.3 implementation of the Cisco Firepower Threat Defe… | |
| CVE-2023-20177 | Low | 0.5% | 4.0 | A vulnerability in the SSL file policy implementation of Cisco Firepower Threat … | |
| CVE-2023-20071 | Low | 0.5% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort detection e… | |
| CVE-2019-1972 | Low | 0.5% | 6.7 | A vulnerability the Cisco Enterprise NFV Infrastructure Software (NFVIS) restric… | |
| CVE-2021-1256 | Low | 0.5% | 6.0 | A vulnerability in the CLI of Cisco Firepower Threat Defense (FTD) Software coul… | |
| CVE-2026-20005 | Low | 0.5% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection… | |
| CVE-2024-20342 | Low | 0.5% | 5.8 | Multiple Cisco products are affected by a vulnerability in the rate filtering fe… | |
| CVE-2023-20245 | Low | 0.5% | 5.8 | Multiple vulnerabilities in the per-user-override feature of Cisco Adaptive Secu… | |
| CVE-2021-1476 | Low | 0.5% | 6.7 | A vulnerability in the CLI of Cisco Adaptive Security Appliance (ASA) Software a… | |
| CVE-2025-20359 | Low | 0.5% | 6.5 | Multiple Cisco products are affected by a vulnerability in the Snort 3 HTTP Deco… | |
| CVE-2024-20297 | Low | 0.5% | 5.8 | A vulnerability in the AnyConnect firewall for Cisco Adaptive Security Appliance… | |
| CVE-2024-20299 | Low | 0.5% | 5.8 | A vulnerability in the AnyConnect firewall for Cisco Adaptive Security Appliance… | |
| CVE-2021-34763 | Low | 0.5% | 4.8 | Multiple vulnerabilities in the web-based management interface of Cisco Firepowe… | |
| CVE-2020-3236 | Low | 0.5% | 6.7 | A vulnerability in the CLI of Cisco Enterprise NFV Infrastructure Software (NFVI… | |
| CVE-2026-20066 | Low | 0.5% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection… | |
| CVE-2026-20067 | Low | 0.5% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 detection… | |
| CVE-2024-20384 | Low | 0.5% | 5.8 | A vulnerability in the Network Service Group (NSG) feature of Cisco Adaptive Sec… | |
| CVE-2026-20199 | Low | 0.4% | 4.7 | A vulnerability in the SSL certificate handling of Cisco ThousandEyes Virtual Ap… | |
| CVE-2026-20054 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA featu… | |
| CVE-2026-20057 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Ba… | |
| CVE-2023-20267 | Low | 0.4% | 4.0 | A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenti… | |
| CVE-2026-20053 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA featu… | |
| CVE-2026-20068 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 detection… | |
| CVE-2024-20388 | Low | 0.4% | 5.3 | A vulnerability in the password change feature of Cisco Firepower Management Cen… | |
| CVE-2026-20052 | Low | 0.4% | 5.8 | A vulnerability in the memory management handling for the Snort 3 Detection Engi… | |
| CVE-2023-20275 | Low | 0.4% | 4.1 | A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security App… | |
| CVE-2024-20407 | Low | 0.4% | 5.8 | A vulnerability in the interaction between the TCP Intercept feature and the Sno… | |
| CVE-2024-20341 | Low | 0.4% | 6.1 | A vulnerability in the VPN web client services feature of Cisco Adaptive Securit… | |
| CVE-2024-20293 | Low | 0.4% | 5.8 | A vulnerability in the activation of an access control list (ACL) on Cisco Adapt… | |
| CVE-2024-20431 | Low | 0.4% | 5.8 | A vulnerability in the geolocation access control feature of Cisco Firepower Thr… | |
| CVE-2026-20097 | Low | 0.4% | 6.5 | A vulnerability in the web-based management interface of Cisco IMC could allow a… | |
| CVE-2026-20058 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA featu… | |
| CVE-2024-20382 | Low | 0.4% | 6.1 | A vulnerability in the VPN web client services feature of Cisco Adaptive Securit… | |
| CVE-2026-20288 | Low | 0.4% | 6.5 | A vulnerability in the web-based management interface of Cisco IMC could allow a… | |
| CVE-2026-20073 | Low | 0.4% | 5.8 | A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Softw… | |
| CVE-2023-20264 | Low | 0.4% | 6.1 | A vulnerability in the implementation of Security Assertion Markup Language (SAM… | |
| CVE-2026-20050 | Low | 0.4% | 6.8 | A vulnerability in the Do Not Decrypt exclusion feature of the SSL decryption fe… | |
| CVE-2026-20006 | Low | 0.4% | 5.8 | A vulnerability in the TLS cryptography functionality of the Snort 3 Detection E… | |
| CVE-2024-20261 | Low | 0.4% | 5.8 | A vulnerability in the file policy feature that is used to inspect encrypted arc… | |
| CVE-2024-20363 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort Intrusion P… | |
| CVE-2026-20065 | Low | 0.4% | 5.8 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection… | |
| CVE-2019-1959 | Low | 0.4% | 4.4 | Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software (NFVIS)… | |
| CVE-2019-1960 | Low | 0.4% | 4.4 | Multiple vulnerabilities in Cisco Enterprise NFV Infrastructure Software (NFVIS)… | |
| CVE-2017-3806 | Low | 0.3% | 5.3 | A vulnerability in CLI command processing in the Cisco Firepower 4100 Series Nex… | |
| CVE-2026-20016 | Low | 0.3% | 6.0 | A vulnerability in the Cisco FXOS Software CLI feature for Cisco Secure Firewall… | |
| CVE-2024-20355 | Low | 0.3% | 5.0 | A vulnerability in the implementation of SAML 2.0 single sign-on (SSO) for remot… |