VulnCheck KEV: CVE-2020-3452

Cisco Adaptive Security Appliance ASA and Firepower Threat Defense FTD contain an improper input validation vulnerability when HTTP requests process URLs. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an...

The vulnerability of the web-based network interface of Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows attackers to induce service failures.

The vulnerability of Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD web-based network interface services exists due to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

The vulnerability of the Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) web service interfaces allows attackers to execute cross-site scripting (XSS) attacks.

The vulnerability of Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD web service interfaces relates to the lack of protective measures for the website structure. Exploiting this vulnerability allows a malicious actor to carry out cross-site scripting attacks XSS...

The vulnerability of the web-based network interface of Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows attackers to induce service failures.

The vulnerability of Cisco Adaptive Security Appliance ASA and Cisco Firepower Threat Defense FTD web-based network interface services is caused by a buffer overflow in the stack. Exploiting this vulnerability can allow an attacker to cause service interruptions...

The vulnerability of the SSL/TLS module of the microprogramming-based network interface controllers of Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows attackers to induce service failures.

The vulnerability of the SSL/TLS microprogramming software used in Cisco Adaptive Security Appliances ASA and Cisco Firepower Threat Defense FTD lies in the execution of operations outside of the buffer in memory. Exploitation of this vulnerability could allow a malicious actor to cause service...

Cisco Adaptive Security Appliance Software Identity-Based Rule Bypass (cisco-sa-asaftd-rule-bypass-ejjOgQEY)

According to its self-reported version, Cisco ASA Software is affected by a vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

CVE-2021-40118

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a denial of service DoS condition. This vulnerability is due to improper input validation when...

CVE-2021-40118

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a denial of service DoS condition. This vulnerability is due to improper input validation when...

Design/Logic Flaw

Multiple vulnerabilities in the Application Level Gateway ALG for the Network Address Translation NAT feature of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized...

Input validation

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a denial of service DoS condition. This vulnerability is due to improper input validation when...

CVE-2021-40117 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because incomin...

CVE-2021-34794 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Access Control Vulnerability

A vulnerability in the Simple Network Management Protocol version 3 SNMPv3 access control functionality of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to query SNMP data. This vulnerability is due t...

CVE-2021-34793 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Transparent Mode Denial of Service Vulnerability

A vulnerability in the TCP Normalizer of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software operating in transparent mode could allow an unauthenticated, remote attacker to poison MAC address tables, resulting in a denial of service DoS vulnerability. This...

CVE-2021-34792 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability

A vulnerability in the memory management of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper resource...

CVE-2021-34790 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Application Level Gateway Bypass Vulnerabilities

Multiple vulnerabilities in the Application Level Gateway ALG for the Network Address Translation NAT feature of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because incomin...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Access Control Vulnerability

A vulnerability in the Simple Network Management Protocol version 3 SNMPv3 access control functionality of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to query SNMP data. This vulnerability is due t...

CVE-2021-40118

A vulnerability in the web services interface of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to trigger a denial of service DoS condition. This vulnerability is due to improper input validation when...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Identity-Based Rule Bypass Vulnerability

A vulnerability in the identity-based firewall IDFW rule processing feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass security protections. This vulnerability is due to improper...

CVE-2021-34791

Multiple vulnerabilities in the Application Level Gateway ALG for the Network Address Translation NAT feature of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized...