Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2862▼ 326 respecto a la semana anterior
Críticas / altas1389▼ 28 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)293▼ 216 respecto a la semana anterior
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414 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AnalizadaAlta (7.7)0.32%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker with a valid VPN connection to exhaust device memory resulting in a denial of service (DoS)…
AnalizadaAlta (8.6)0.36%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to exhaust device memory resulting in a denial of service (DoS) condition to new Remote Access…
AnalizadaMedia (6.1)0.27%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against the SAML feature and access sensitive, browser-based…
AnalizadaAlta (8.6)0.36%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a DoS condition. This vulnerability is due to insufficient error checking when processing…
AnalizadaAlta (7.7)0.29%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the LUA interperter of the Remote Access SSL VPN feature of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker with a valid VPN connection to cause the device to reload unexpectedly,…
AnalizadaAlta (8.6)0.42%—Cisco Adaptive Security Appliance Software4/3/202617/6/2026
A vulnerability in the handling of the embryonic connection limits in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause incoming TCP SYN packets to be dropped incorrectly. This vulnerability is due to improper handling of new, incoming TCP…
AnalizadaMedia (5.8)0.40%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to send traffic that should be denied through an affected device. This vulnerability is due to improper error handling when an…
AnalizadaMedia (6.1)0.27%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
This vulnerability is due to improper validation of user-supplied input in HTTP requests. An attacker could exploit this vulnerability by persuading a user to follow a link to a malicious website that is designed to submit malicious input to the affected application. A successful exploit could allow the attacker to…
AnalizadaMedia (4.3)0.28%—Cisco Secure Firewall Threat DefenseCisco Adaptive Security Appliance Software4/3/202611/8/2026
A vulnerability in the VPN web services component of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct browser-based attacks against users of an affected device. This vulnerability is due…
Pendiente de análisisAlta (7.2)0.13%—Cisco Secure Firewall Adaptive Security Appliance ASA SoftwareAI4/3/202617/6/2026
A vulnerability in the CLI of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software in multiple context mode could allow an authenticated, local attacker with administrative privileges in one context to copy files to or from another context, including configuration files. This vulnerability is due to…
AnalizadaAlta (7.7)0.30%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the processing of Galois/Counter Mode (GCM)-encrypted Internet Key Exchange version 2 (IKEv2) IPsec traffic of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a denial of…
AnalizadaAlta (8.6)0.36%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall 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 ineffective…
AnalizadaMedia (5.8)0.31%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device that may impact the availability of services to devices elsewhere in the network. This vulnerability is due to a memory…
AnalizadaAlta (7.7)0.30%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an authenticated, remote attacker with valid VPN user credentials to cause a DoS condition on an affected device that may also impact the availability of services to devices elsewhere in the network.…
AnalizadaMedia (5.8)0.31%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Software could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device that may also impact the availability of services to devices elsewhere in the network. This vulnerability is due to…
AnalizadaMedia (5.3)0.40%—Cisco Adaptive Security Appliance Software4/3/202617/6/2026
A vulnerability in the implementation of the proprietary SSH stack with SSH key-based authentication in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to log in to a Cisco Secure Firewall ASA device and execute commands as a specific user. This…
AnalizadaMedia (6)0.14%—Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense4/3/202611/8/2026
A vulnerability in a small subset of CLI commands that are used on Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to craft Lua code that could be used on the underlying operating system as root.…
AnalizadaCrítica (9)6.9%—Cisco IOS XRCisco Adaptive Security Appliance SoftwareCisco IOSCisco IOS XE+125/9/202511/8/2026
A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, remote attacker (Cisco ASA and FTD Software) or…
AnalizadaAlta (8.6)87%⚠ Explotación activa💥 ExploitCisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense25/9/202511/8/2026
Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362. This attack can cause unpatched devices to unexpectedly reload, leading to denial of service (DoS)…
AnalizadaCrítica (9.9)71%⚠ Explotación activa💥 PoCCisco Adaptive Security Appliance SoftwareCisco Secure Firewall Threat Defense25/9/202511/8/2026
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to improper validation of…
AplazadaAlta (8.6)0.68%—Cisco Secure Firewall Adaptive Security ApplianceAICisco Secure Firewall Threat DefenseAI14/8/202517/6/2026
This vulnerability is due to insufficient boundary checks for specific data that is provided to the web services interface of an affected system. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected system. A successful exploit could allow the attacker to cause a buffer…
AplazadaMedia (5.8)0.43%—Cisco Secure Firewall Adaptive Security ApplianceAICisco Secure Firewall Threat DefenseAI14/8/202517/6/2026
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service (DoS) condition. This…
AplazadaMedia (5.8)0.43%—Cisco Secure Firewall Adaptive Security ApplianceAICisco Secure Firewall Threat DefenseAI14/8/202517/6/2026
A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a memory leak, resulting in a denial of service (DoS) condition. This…
AplazadaAlta (8.5)0.47%—Cisco Secure Firewall Adaptive Security ApplianceAICisco Secure Firewall Threat DefenseAI14/8/202517/6/2026
A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to create or delete arbitrary files on the underlying operating system. If critical system…
AplazadaMedia (6)0.15%—Cisco Secure Firewall Adaptive Security ApplianceAICisco Secure Firewall Threat DefenseAI14/8/202517/6/2026
A vulnerability in Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system with root-level privileges. To exploit this vulnerability, the…