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-2020-3452 | Act now | 100.0% | 7.5 | ● | A vulnerability in the web services interface of Cisco Adaptive Security Applian… |
| CVE-2018-0296 | Act now | 99.9% | 7.5 | ● | A vulnerability in the web interface of the Cisco Adaptive Security Appliance (A… |
| CVE-2026-20230 | Act now | 88.2% | 8.6 | ● | A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco U… |
| CVE-2025-20362 | Act now | 87.1% | 6.5 | ● | Update: On November 5, 2025, Cisco became aware of a new attack variant against … |
| CVE-2020-3580 | Act now | 85.6% | 6.1 | ● | Multiple vulnerabilities in the web services interface of Cisco Adaptive Securit… |
| CVE-2026-20079 | Act now | 75.8% | 10.0 | ● | A vulnerability in the web interface of Cisco Secure Firewall Management Center … |
| CVE-2020-3259 | Act now | 71.8% | 7.5 | ● | A vulnerability in the web services interface of Cisco Adaptive Security Applian… |
| CVE-2024-20353 | Act now | 70.7% | 8.6 | ● | A vulnerability in the management and VPN web servers for Cisco Adaptive Securit… |
| CVE-2025-20333 | Act now | 70.7% | 9.9 | ● | A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security… |
| CVE-2020-3153 | Act now | 28.3% | 6.5 | ● | A vulnerability in the installer component of Cisco AnyConnect Secure Mobility C… |
| CVE-2026-20262 | Act now | 28.2% | 6.5 | ● | A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN … |
| CVE-2023-20269 | Act now | 25.5% | 5.0 | ● | A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appl… |
| CVE-2026-20245 | Act now | 25.3% | 7.8 | ● | A vulnerability in the CLI of Cisco Catalyst SD-WAN Controller, formerly SD-WAN … |
| CVE-2024-20359 | Act now | 19.4% | 6.0 | ● | A vulnerability in a legacy capability that allowed for the preloading of VPN cl… |
| CVE-2024-20481 | Act now | 15.8% | 5.8 | ● | A vulnerability in the Remote Access VPN (RAVPN) service of Cisco Adaptive Secur… |
| CVE-2026-20316 | Act now | 11.2% | 5.3 | ● | A vulnerability in the web interface of Cisco Secure Firewall Management Center … |
| CVE-2020-3433 | Act now | 10.0% | 7.8 | ● | A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConn… |
| CVE-2026-20349 | Act now | 2.2% | 8.6 | ● | A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall A… |
| CVE-2026-76461 | Act now | 2.0% | 9.8 | ● | A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure … |
| CVE-2020-3187 | High | 96.6% | 9.1 | A vulnerability in the web services interface of Cisco Adaptive Security Applian… | |
| CVE-2018-0101 | High | 86.8% | 10.0 | A vulnerability in the Secure Sockets Layer (SSL) VPN functionality of the Cisco… | |
| CVE-2022-20759 | Medium | 28.2% | 8.8 | A vulnerability in the web services interface for remote access VPN features of … | |
| CVE-2022-20866 | Medium | 17.4% | 7.4 | A vulnerability in the handling of RSA keys on devices running Cisco Adaptive Se… | |
| CVE-2025-20363 | Medium | 6.9% | 9.0 | A vulnerability in the web services of Cisco Secure Firewall Adaptive Security A… | |
| CVE-2026-20200 | Medium | 5.7% | 8.8 | A vulnerability in the web-based management interface of Cisco IMC could allow a… | |
| CVE-2018-0231 | Medium | 4.5% | 8.6 | A vulnerability in the Transport Layer Security (TLS) library of Cisco Adaptive … | |
| CVE-2018-15454 | Medium | 4.4% | 8.6 | A vulnerability in the Session Initiation Protocol (SIP) inspection engine of Ci… | |
| CVE-2019-15992 | Medium | 4.1% | 7.2 | A vulnerability in the implementation of the Lua interpreter integrated in Cisco… | |
| CVE-2020-3304 | Medium | 3.9% | 8.6 | A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) … | |
| CVE-2018-0240 | Medium | 3.9% | 8.6 | Multiple vulnerabilities in the Application Layer Protocol Inspection feature of… | |
| CVE-2019-1971 | Medium | 3.6% | 9.8 | A vulnerability in the web portal of Cisco Enterprise NFV Infrastructure Softwar… | |
| CVE-2018-0228 | Medium | 3.6% | 8.6 | A vulnerability in the ingress flow creation functionality of Cisco Adaptive Sec… | |
| CVE-2019-1687 | Medium | 2.9% | 7.5 | A vulnerability in the TCP proxy functionality for Cisco Adaptive Security Appli… | |
| CVE-2019-1703 | Medium | 2.9% | 8.6 | A vulnerability in the internal packet-processing functionality of Cisco Firepow… | |
| CVE-2020-3554 | Medium | 2.7% | 7.5 | A vulnerability in the TCP packet processing of Cisco Adaptive Security Applianc… | |
| CVE-2019-1694 | Medium | 2.5% | 8.6 | A vulnerability in the TCP processing engine of Cisco Adaptive Security Applianc… | |
| CVE-2018-15383 | Medium | 2.5% | 7.5 | A vulnerability in the cryptographic hardware accelerator driver of Cisco Adapti… | |
| CVE-2018-0230 | Medium | 2.4% | 8.6 | A vulnerability in the internal packet-processing functionality of Cisco Firepow… | |
| CVE-2017-6632 | Medium | 2.4% | 7.5 | A vulnerability in the logging configuration of Secure Sockets Layer (SSL) polic… | |
| CVE-2019-1895 | Medium | 2.3% | 9.8 | A vulnerability in the Virtual Network Computing (VNC) console implementation of… | |
| CVE-2019-1704 | Medium | 2.2% | 7.5 | Multiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor… | |
| CVE-2020-3550 | Medium | 2.2% | 8.1 | A vulnerability in the sfmgr daemon of Cisco Firepower Management Center (FMC) S… | |
| CVE-2018-15462 | Medium | 2.1% | 8.6 | A vulnerability in the TCP ingress handler for the data interfaces that are conf… | |
| CVE-2018-0227 | Medium | 2.0% | 7.5 | A vulnerability in the Secure Sockets Layer (SSL) Virtual Private Network (VPN) … | |
| CVE-2019-1708 | Medium | 2.0% | 8.6 | A vulnerability in the Internet Key Exchange Version 2 Mobility and Multihoming … | |
| CVE-2021-1223 | Medium | 2.0% | 7.5 | Multiple Cisco products are affected by a vulnerability in the Snort detection e… | |
| CVE-2019-1714 | Medium | 2.0% | 8.6 | A vulnerability in the implementation of Security Assertion Markup Language (SAM… | |
| CVE-2020-3373 | Medium | 2.0% | 8.6 | A vulnerability in the IP fragment-handling implementation of Cisco Adaptive Sec… | |
| CVE-2021-34762 | Medium | 2.0% | 8.1 | A vulnerability in the web-based management interface of Cisco Firepower Managem… | |
| CVE-2018-15388 | Medium | 2.0% | 8.6 | A vulnerability in the WebVPN login process of Cisco Adaptive Security Appliance… |
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