Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2975▼ 108 respecto a la semana anterior
Críticas / altas1449▲ 87 respecto a la semana anterior
Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)350▼ 160 respecto a la semana anterior
14 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Analizada | Media (5.8) | 0.43% | — | Cisco SnortCisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 18/8/2026 | Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to incomplete error checking when parsing remote… | |
| Analizada | Media (5.8) | 0.47% | — | Cisco SnortCisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 19/8/2026 | This vulnerability is due to incomplete error checking when parsing the Multicast DNS fields of the HTTP header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an established connection to be parsed by Snort 3. A successful exploit could allow the attacker to cause a DoS condition… | |
| Analizada | Media (5.8) | 0.47% | — | Cisco SnortCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 19/8/2026 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to an error in the JSTokenizer normalization logic… | |
| Analizada | Media (5.8) | 0.38% | — | Cisco SnortCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 19/8/2026 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to an error in the binder module initialization… | |
| Analizada | Media (5.8) | 0.40% | — | Cisco SnortCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 20/8/2026 | Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. These vulnerabilities are due to improper error checking when decompressing VBA data. An attacker could exploit these vulnerabilities… | |
| Analizada | Media (5.8) | 0.45% | — | Cisco SnortCisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 20/8/2026 | — | |
| Analizada | Media (5.8) | 0.45% | — | Cisco SnortCisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 20/8/2026 | This vulnerability is due to improper error checking when decompressing VBA data. An attacker could exploit this vulnerability by sending crafted VBA data to the Snort 3 Detection Engine on the targeted device. A successful exploit could allow the attacker to cause the Snort 3 Detection Engine to enter an infinite… | |
| Analizada | Media (5.8) | 0.43% | — | Cisco SnortCisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 4/3/2026 | 20/8/2026 | Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. This vulnerability is due to improper range checking when decompressing VBA data, which is user controlled. An attacker could exploit… | |
| Analizada | Media (5.8) | 0.51% | — | Cisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System EngineCisco Snort | 4/3/2026 | 1/9/2026 | Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to incomplete parsing of the SSL handshake ingress… | |
| Analizada | Alta (7.5) | 1.4% | — | Cisco Cyber VisionCisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System Engine | 15/11/2024 | 11/8/2026 | A vulnerability in the Modbus preprocessor of the Snort detection engine could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an integer overflow while processing Modbus traffic. An attacker could exploit this vulnerability by… | |
| Analizada | Media (6.5) | 0.42% | — | Cisco Unified Threat Defense Snort Intrusion Prevention System Engine | 25/9/2024 | 17/6/2026 | A vulnerability in Cisco Unified Threat Defense (UTD) Snort Intrusion Prevention System (IPS) Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service (DoS) condition on an affected device. This vulnerability is due to… | |
| Analizada | Media (5.8) | 0.37% | — | Cisco Secure Firewall Threat DefenseCisco Unified Threat Defense Snort Intrusion Prevention System EngineCisco Snort | 22/5/2024 | 11/8/2026 | Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system. This vulnerability is due to incorrect HTTP packet handling. An attacker could exploit this… | |
| Modificada | Media (5.8) | 0.52% | — | Cisco Secure Firewall Threat DefenseCisco Cyber VisionCisco Unified Threat DefenseCisco Meraki MX Security Appliance Firmware | 1/11/2023 | 11/8/2026 | Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker could exploit this… | |
| Modificada | Alta (7.5) | 2.4% | — | Cisco Secure Firewall Management CenterCisco Secure Firewall Threat DefenseCisco Unified Threat DefenseSnort | 27/10/2021 | 11/8/2026 | Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper memory resource management while the Snort… |