Cisco Secure Email and Web Manager Relative Path Handling

The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to deficiencies in the handling of relative paths. Exploiting these vulnerabilities can allow a malicious actor to compromise the confidentiality, integrity, and accessibility of the...

Cisco Secure Firewall DoS

The vulnerability of the EIGRP protocol implementation in Cisco Secure Firewall Threat Defense FTD and Cisco Secure Firewall Adaptive Security Appliance ASA is related to improper memory release. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Cisco Secure Firewall Security Bypass

The vulnerabilities of Cisco Secure Firewall Threat Defense FTD and Cisco Secure Firewall Adaptive Security Appliance ASA, as well as the Cisco Secure Firewall Management Center formerly known as Cisco Firepower Management Center software, are related to the compromise of the data protection...

Cisco Secure Firewall Memory Allocation

The vulnerability of the Cisco Secure Firewall Management Center formerly known as Cisco Firepower Management Center and the Cisco Secure Firewall Threat Defense FTD software lies in the uncontrolled distribution of memory resources. Exploiting this vulnerability could allow a malicious actor to...

Cisco Secure Firewall Threat Defense DTLS DoS

The vulnerability of the DTLS protocol implemented by Cisco Secure Firewall Threat Defense FTD and Cisco Secure Firewall Adaptive Security Appliance ASA is related to the failure to release resources after the expiration of their useful life. Exploiting this vulnerability can allow a malicious...

Cisco Secure Firewall Threat Defense Speed-Limiting Mechanism DoS

The vulnerability of the syslog 419002 mechanism used by Cisco Secure Firewall Threat Defense FTD and Cisco Secure Firewall Adaptive Security Appliance ASA relates to improper memory release. Exploiting this vulnerability could allow a malicious actor to cause a service failure...

Cisco Secure Firewall Threat Defense TLS DoS

The vulnerability of the Cisco Secure Firewall Threat Defense FTD software-based TLS protocol implementation is related to a memory reclamation error. Exploiting this vulnerability could allow an attacker to cause a service failure...

Cisco Secure Firewall Management Center Apache JServ Privilege Escalation

The vulnerability of the Apache JServ protocol implementation in Cisco Secure Firewall Management Center formerly Cisco Firepower Management Center is related to deficiencies in the authentication process. Exploiting this vulnerability can allow a malicious actor to increase their privileges...

Cisco Secure Email and Web Manager DoS

The vulnerability of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, is related to incorrect input of configuration data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

Cisco Secure Firewall Authentication Bypass

The vulnerabilities of the Cisco Secure Firewall Management Center formerly known as Cisco Firepower Management Center and the Cisco Secure Firewall Threat Defense FTD software are related to errors in the certificate validation process. Exploiting these vulnerabilities can allow attackers to...

Cisco Secure Firewall IKEv2 DoS

The vulnerability of the IKEv2 protocol implemented by Cisco Secure Firewall Threat Defense FTD and Cisco Secure Firewall Adaptive Security Appliance ASA is related to incorrect data type conversion. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

Cisco Secure Email and Web Manager Code Execution

The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to insufficient checks for message or data structure correctness. Exploiting these vulnerabilities allows a remote attacker to execute arbitrary code...

Cisco Secure Email Resource Control DoS

The vulnerabilities of Cisco Secure Email and Web Manager, as well as Cisco Secure Email Gateway, are related to insufficient resource control during their existence. Exploiting these vulnerabilities can allow attackers who operate remotely to cause service failures...

Cisco Secure Firewall Threat Defense Software TLS 1.3 DoS (cisco-sa-ftd-tls1-3-dos-dLxwFWgF)

According to its self-reported version, Cisco Secure Firewall Threat Defense FTD Software is affected by a denial of service vulnerability. A flaw exists within the TLS 1.3 implementation due to improper buffer management. An unauthenticated, remote attacker can exploit this issue, via a crafted...

Cisco Secure Firewall Threat Defense Software sftunnel Authentication Bypass (cisco-sa-fmcftd-sftun-multivulns-WGVHOrN3)

According to its self-reported version, Cisco Secure Firewall Threat Defense FTD Software is affected by multiple vulnerabilities. - A denial of service DoS vulnerability exists in the sftunnel functionality due to improper memory management. An unauthenticated, remote attacker can exploit this...

Cisco Secure Firewall Management Center Software sftunnel Authentication Bypass (cisco-sa-fmcftd-sftun-multivulns-WGVHOrN3)

According to its self-reported version, Cisco Secure Firewall Management Center FMC is affected by multiple vulnerabilities. - A denial of service DoS vulnerability exists in the sftunnel functionality due to improper memory management. An unauthenticated, remote attacker can exploit this issue,...

CVE-2026-76412

A vulnerability in the remote diagnostics debugger of Cisco Secure FMC Software could allow an authenticated, remote attacker to enable the remote diagnostics debugger service. This vulnerability is due to an error when checking the privilege level of a user who is invoking remote diagnostics. An...

CVE-2026-20335

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has conducted a comprehensive internal securi...

CVE-2026-20336

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has conducted a comprehensive internal securi...

CVE-2026-20342

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...