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Cisco Adaptive Security Appliance (ASA) Software — Vulnerabilities & Security Advisories 157

All 157 CVE vulnerabilities found in Cisco Adaptive Security Appliance (ASA) Software, with AI-generated Chinese analysis, references, and POCs.

Vendor: Cisco

CVE IDTitleCVSSSeverityPublished
CVE-2025-20263 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Buffer Overflow Denial of Service Vulnerability CWE-680 8.6 High2025-08-14
CVE-2025-20254 Cisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏洞 CWE-401 5.8 Medium2025-08-14
CVE-2025-20253 Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability CWE-835 8.6 High2025-08-14
CVE-2025-20252 Cisco Secure Firewall Management Center和Cisco Secure Firewall Adaptive Security Appliance 安全漏洞 CWE-401 5.8 Medium2025-08-14
CVE-2025-20244 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access VPN Web Server Denial of Service Vulnerability CWE-1287 7.7 High2025-08-14
CVE-2025-20251 Cisco Secure Firewall Adaptive Security Appliance and Cisco Secure Firewall Threat Defense Software Authenticated Arbitrary File Deletion CWE-1287 8.5 High2025-08-14
CVE-2025-20243 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability CWE-835 8.6 High2025-08-14
CVE-2025-20237 Cisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏洞 CWE-146 6.0 Medium2025-08-14
CVE-2025-20238 Cisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏洞 CWE-1244 6.0 Medium2025-08-14
CVE-2025-20224 Cisco Secure Firewall Adaptive Security Appliance和Cisco Secure Firewall Threat Defense 安全漏洞 CWE-401 5.8 Medium2025-08-14
CVE-2025-20219 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Access Control Bypass Vulnerability CWE-284 5.3 Medium2025-08-14
CVE-2025-20136 Cisco Adaptive Security Appliance and Firepower Threat Defense Software Network Address Translation DNS Inspection Denial of Service Vulnerability CWE-835 8.6 High2025-08-14
CVE-2025-20135 Cisco Adaptive Security Appliance and Firepower Threat Defense Software DHCP Denial of Service Vulnerability CWE-401 4.3 Medium2025-08-14
CVE-2025-20133 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Authentication Targeted Denial of Service Vulnerability CWE-401 8.6 High2025-08-14
CVE-2025-20134 Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL/TLS Certificate Denial of Service Vulnerability CWE-415 8.6 High2025-08-14
CVE-2025-20127 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 3100 and 4200 Series TLS Cipher Denial of Service Vulnerability CWE-404 7.7 High2025-08-14
CVE-2025-20182 Cisco Adaptive Security Appliance Software, Firepower Threat Defense Software and IOS XE Software IKEv2 Denial of Service Vulnerability CWE-787 8.6 High2025-05-07
CVE-2020-27124 Cisco Adaptive Security Appliance Software SSL/TLS Denial of Service Vulnerability CWE-457 8.6 High2024-11-18
CVE-2021-1444 Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software Web Services Interface Cross-Site Scripting Vulnerability CWE-79 6.1 Medium2024-11-18
CVE-2024-20526 Cisco Adaptive Security Appliance 安全漏洞 CWE-400 5.3 Medium2024-10-23
CVE-2024-20495 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-20 8.6 High2024-10-23
CVE-2024-20494 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-1287 8.6 High2024-10-23
CVE-2024-20493 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-772 5.3 Medium2024-10-23
CVE-2024-20485 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-94 6.0 Medium2024-10-23
CVE-2024-20481 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-772 5.8 Medium2024-10-23
CVE-2024-20426 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-476 8.6 High2024-10-23
CVE-2024-20408 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-1287 7.7 High2024-10-23
CVE-2024-20402 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-788 8.6 High2024-10-23
CVE-2024-20384 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-290 5.8 Medium2024-10-23
CVE-2024-20382 Cisco Firepower Threat Defense和Cisco Adaptive Security Appliance 安全漏洞 CWE-80 6.1 Medium2024-10-23

All 157 known CVE vulnerabilities affecting Cisco Adaptive Security Appliance (ASA) Software with full Chinese analysis, references, and POCs where available.