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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.

This page aggregates known security vulnerabilities for the Cisco Adaptive Security Appliance (ASA) Software, categorized under network security weaknesses. It compiles a comprehensive list of identified flaws affecting this firewall platform, covering data ranging from early legacy versions to recent releases up to the current year. Users can track official vendor advisories issued by Cisco to stay informed about critical patches and mitigation strategies. The resource allows researchers and administrators to understand specific weakness classes such as buffer overflows or authentication bypasses in the context of ASA appliances. Additionally, one can look up a product’s vulnerability history to assess long-term security trends and evaluate the impact of specific software versions. This centralized view helps organizations prioritize remediation efforts based on severity and exploit availability. The data supports compliance audits by providing a clear record of disclosed issues. By reviewing these aggregated entries, defenders can better protect their network infrastructure against known threats. The information is structured to facilitate quick lookup and cross-referencing with internal inventory systems. No specific CVE IDs are listed in this summary view, but detailed references are available in the linked entries. This resource serves as a foundational tool for maintaining the integrity and availability of Cisco ASA deployments across enterprise environments.

Vendor: Cisco

CVE ID Title CVSS Severity Published
CVE-2022-20866 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software RSA Private Key Leak Vulnerability CWE-203 7.4 High 2022-08-10
CVE-2022-20713 Cisco Adaptive Security Appliances Software 跨站脚本漏洞 CWE-444 4.3 Medium 2022-08-10
CVE-2022-20829 Cisco Adaptive Security Device Manager and Adaptive Security Appliance Software Client-side Arbitrary Code Execution Vulnerability CWE-345 9.1 Critical 2022-06-24
CVE-2022-20715 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability CWE-399 8.6 High 2022-05-03
CVE-2022-20737 Cisco Adaptive Security Appliance Software Clientless SSL VPN Heap Overflow Vulnerability CWE-122 8.5 High 2022-05-03
CVE-2022-20742 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IPsec IKEv2 VPN Information Disclosure Vulnerability CWE-325 7.4 High 2022-05-03
CVE-2022-20759 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Privilege Escalation Vulnerability CWE-266 8.8 High 2022-05-03
CVE-2022-20760 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software DNS Inspection Denial of Service Vulnerability CWE-400 8.6 High 2022-05-03
CVE-2022-20745 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Interface Denial of Service Vulnerability CWE-20 8.6 High 2022-05-03
CVE-2022-20795 Cisco Adaptive Security Appliance and Cisco Firepower Threat Defense Software AnyConnect SSL VPN Denial of Service Vulnerability CWE-345 5.8 Medium 2022-04-21
CVE-2021-40118 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Denial of Service Vulnerabilities CWE-121 8.6 High 2021-10-27
CVE-2021-40117 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability CWE-119 8.6 High 2021-10-27
CVE-2021-34794 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Access Control Vulnerability CWE-284 5.3 Medium 2021-10-27
CVE-2021-34793 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Transparent Mode Denial of Service Vulnerability CWE-924 8.6 High 2021-10-27
CVE-2021-34792 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability CWE-400 8.6 High 2021-10-27
CVE-2021-34791 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Application Level Gateway Bypass Vulnerabilities CWE-358 4.7 Medium 2021-10-27
CVE-2021-34790 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Application Level Gateway Bypass Vulnerabilities CWE-358 4.7 Medium 2021-10-27
CVE-2021-34787 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Identity-Based Rule Bypass Vulnerability CWE-183 5.3 Medium 2021-10-27
CVE-2021-34783 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Software-Based SSL/TLS Denial of Service Vulnerability CWE-119 8.6 High 2021-10-27
CVE-2021-34781 Cisco Firepower Threat Defense Software SSH Connections Denial of Service Vulnerability CWE-119 8.6 High 2021-10-27
CVE-2021-40125 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software IKEv2 Site-to-Site VPN Denial of Service Vulnerability CWE-416 5.3 Medium 2021-10-27
CVE-2021-1422 Cisco Adaptive Security Appliance Software Release 9.16.1 and Cisco Firepower Threat Defense Software Release 7.0.0 IPsec Denial of Service Vulnerability CWE-617 7.7 High 2021-07-16
CVE-2021-1585 Cisco Adaptive Security Device Manager Remote Code Execution Vulnerability CWE-94 7.5 High 2021-07-08
CVE-2021-1504 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services VPN Denial of Service Vulnerabilities CWE-787 8.6 High 2021-04-29
CVE-2021-1501 Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software SIP Denial of Service Vulnerability CWE-613 8.6 High 2021-04-29
CVE-2021-1493 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Buffer Overflow Denial of Service Vulnerability CWE-120 8.5 High 2021-04-29
CVE-2021-1488 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000 and 2100 Series Appliances Command Injection Vulnerability CWE-77 6.7 Medium 2021-04-29
CVE-2021-1476 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Command Injection Vulnerability CWE-78 6.7 Medium 2021-04-29
CVE-2021-1445 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services VPN Denial of Service Vulnerabilities CWE-787 8.6 High 2021-04-29
CVE-2020-3554 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Denial of Service Vulnerability CWE-400 7.5 - 2020-10-21

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