Cisco Firepower vulnerabilities

• cisco firepower extensible operating system (fxos), secure firewall adaptive security appliance (asa) software, unified computing system (managed) +2 more Cisco UCS Manager and FXOS Software Command Injection Vulnerability CVE-2026-20099 6.7 MediumFebruary 25, 2026
• cisco firepower extensible operating system (fxos), secure firewall adaptive security appliance (asa) software, unified computing system (managed) +2 more Cisco UCS Manager and FXOS Software Stored Cross-Site Scripting Vulnerability CVE-2026-20091 4.8 MediumFebruary 25, 2026
• cisco adaptive security appliance (asa) software, ios xe software, ios xr software +6 more +8 more A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA)... CVE-2025-20363 9.0 CriticalSeptember 25, 2025
• cisco firepower management center, firepower threat defense software +1 more A vulnerability in the CLI of Cisco Secure Firewall Management Center (FMC) Software and Cisco... CVE-2025-20220 6.0 MediumAugust 14, 2025
• cisco secure firewall management center, firepower management center +1 more Cisco Secure Firewall Management Center Software Command Injection Vulnerability CVE-2025-20306 4.9 MediumAugust 14, 2025
• cisco secure firewall management center, firepower management center +1 more Cisco Secure Firewall Management Center Software Authorization Bypass Vulnerability CVE-2025-20302 4.3 MediumAugust 14, 2025
• cisco secure firewall management center, firepower management center +1 more Cisco Secure Firewall Management Center Software Authorization Bypass Vulnerability CVE-2025-20301 6.5 MediumAugust 14, 2025
• cisco firepower threat defense software Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability CVE-2025-20268 5.8 MediumAugust 14, 2025
• cisco secure firewall management center, firepower management center +1 more Cisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerability CVE-2025-20265 Public exploit EPSS 15.9% 10.0 CriticalAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall... CVE-2025-20254 5.8 MediumAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Buffer Overflow Denial of Service Vulnerability CVE-2025-20263 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability CVE-2025-20253 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall... CVE-2025-20252 5.8 MediumAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Secure Firewall Adaptive Security Appliance and Cisco Secure Firewall Threat Defense Software Authenticated Arbitrary File Deletion CVE-2025-20251 8.5 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access VPN Web Server Denial of Service Vulnerability CVE-2025-20244 7.7 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability CVE-2025-20243 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, ios xe software, ios +1 more +3 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS... CVE-2025-20239 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco... CVE-2025-20237 6.0 MediumAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco... CVE-2025-20238 6.0 MediumAugust 14, 2025
• cisco adaptive security appliance (asa) software, ios xe software, ios +1 more +3 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, IOS... CVE-2025-20225 5.8 MediumAugust 14, 2025
• cisco secure firewall management center, firepower management center +1 more Cisco Secure Firewall Management Center Software Cross-Site Scripting Vulnerability CVE-2025-20235 6.1 MediumAugust 14, 2025
• cisco adaptive security appliance (asa) software, secure firewall threat defense, adaptive security appliance software +1 more +3 more A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall... CVE-2025-20224 5.8 MediumAugust 14, 2025
• cisco firepower threat defense software Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Buffer Vulnerability CVE-2025-20222 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control Bypass Vulnerability CVE-2025-20219 5.3 MediumAugust 14, 2025
• cisco firepower management center, secure firewall management center +1 more Cisco Secure Firepower Management Center Software XPATH Injection Vulnerability CVE-2025-20218 4.9 MediumAugust 14, 2025
• cisco firepower threat defense software Cisco Firepower Threat Defense Intrusion Detection Denial of Service Vulnerability CVE-2025-20217 8.6 HighAugust 14, 2025
• cisco secure firewall management center, firepower management center +1 more Cisco Secure Firewall Management Center HTML Injection Vulnerability CVE-2025-20148 8.5 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Adaptive Security Appliance and Firepower Threat Defense Software Network Address Translation DNS Inspection Denial of Service Vulnerability CVE-2025-20136 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Adaptive Security Appliance and Firepower Threat Defense Software DHCP Denial of Service Vulnerability CVE-2025-20135 4.3 MediumAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL/TLS Certificate Denial of Service Vulnerability CVE-2025-20134 8.6 HighAugust 14, 2025
• cisco adaptive security appliance (asa) software, firepower threat defense software +1 more Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Authentication Targeted Denial of Service Vulnerability CVE-2025-20133 8.6 HighAugust 14, 2025
• cisco adaptive security appliance software, adaptive security appliance (asa) software, firepower threat defense software +1 more +3 more Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 3100 and 4200 Series TLS Cipher Denial of Service Vulnerability CVE-2025-20127 7.7 HighAugust 14, 2025
• cisco adaptive security appliance software, adaptive security appliance (asa) software, firepower threat defense software +1 more +3 more Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software and IOS XE Software IKEv2 Denial of Service Vulnerability CVE-2025-20182 8.6 HighMay 7, 2025
• cisco firepower threat defense software, secure firewall threat defense +1 more Cisco Firepower Threat Defense Ethernet Industrial Protocol Policy Bypass Vulnerabilities CVE-2021-34753 5.8 MediumNovember 15, 2024
• cisco firepower threat defense software Cisco Firepower Threat Defense Command Injection Vulnerabilities CVE-2021-34752 6.7 MediumNovember 15, 2024
• cisco firepower management center, secure firewall management center +1 more Cisco Firepower Management Center Software Configuration Information Disclosure Vulnerability CVE-2021-34751 4.3 MediumNovember 15, 2024
• cisco firepower management center, secure firewall management center +1 more Cisco Firepower Management Center Software Configuration Information Disclosure Vulnerability CVE-2021-34750 4.3 MediumNovember 15, 2024
• cisco cyber vision, firepower threat defense software, utd snort ips engine software +2 more +4 more Multiple Cisco Products Snort Modbus Denial of Service Vulnerability CVE-2022-20685 7.5 HighNovember 15, 2024
• cisco adaptive security appliance (asa) software, adaptive security appliance software, firepower threat defense software +1 more +3 more A vulnerability in the Remote Access VPN feature of Cisco Adaptive Security Appliance (ASA)... CVE-2024-20495 8.6 HighOctober 23, 2024
• cisco adaptive security appliance (asa) software, adaptive security appliance software, firepower threat defense software +1 more +3 more A vulnerability in the TLS cryptography functionality of Cisco Adaptive Security Appliance (ASA)... CVE-2024-20494 8.6 HighOctober 23, 2024
• cisco adaptive security appliance (asa) software, adaptive security appliance software, firepower threat defense software +1 more +3 more A vulnerability in the login authentication functionality of the Remote Access SSL VPN feature of... CVE-2024-20493 5.3 MediumOctober 23, 2024
• cisco adaptive security appliance (asa) software, adaptive security appliance software, firepower threat defense software +1 more +3 more A vulnerability in the VPN web server of Cisco Adaptive Security Appliance (ASA) Software and... CVE-2024-20485 6.0 MediumOctober 23, 2024
• cisco firepower management center, secure firewall management center +1 more A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center ... CVE-2024-20482 6.5 MediumOctober 23, 2024
• cisco adaptive security appliance (asa) software, adaptive security appliance (asa) and firepower threat defense (ftd), adaptive security appliance software +2 more +4 more A vulnerability in the Remote Access VPN (RAVPN) service of Cisco Adaptive Security Appliance ... CVE-2024-20481 In KEV EPSS 15.9% 5.8 MediumOctober 23, 2024
• cisco secure firewall management center, firepower management center +1 more A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center ... CVE-2024-20473 6.5 MediumOctober 23, 2024
• cisco secure firewall management center, firepower management center +1 more A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center ... CVE-2024-20472 6.5 MediumOctober 23, 2024
• cisco secure firewall management center, firepower management center +1 more A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center ... CVE-2024-20471 6.5 MediumOctober 23, 2024
• cisco firepower threat defense software, secure firewall threat defense +1 more A vulnerability in the geolocation access control feature of Cisco Firepower Threat Defense (FTD)... CVE-2024-20431 5.8 MediumOctober 23, 2024
• cisco adaptive security appliance (asa) software, adaptive security appliance software, firepower threat defense software +1 more +3 more A vulnerability in the Internet Key Exchange version 2 (IKEv2) protocol for VPN termination of... CVE-2024-20426 8.6 HighOctober 23, 2024
• cisco firepower management center, secure firewall management center +1 more A vulnerability in the web-based management interface of Cisco Secure Firewall Management Center ... CVE-2024-20424 9.9 CriticalOctober 23, 2024
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