Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2729▼ 513 respecto a la semana anterior
Críticas / altas1298▼ 212 respecto a la semana anterior
Nueva explotación activa (KEV)3▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)225▼ 276 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
ModificadaAlta (7.8)1.3%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance3/5/201216/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 through 8.4 allow remote attackers to cause a denial of service (connection limit exceeded) by triggering a large number of stale connections that result in an incorrect value for an MPF connection count, aka Bug ID CSCtv19854.
ModificadaMedia (5)2.2%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance2/5/201216/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.2 through 8.4 do not properly perform proxy authentication during attempts to cut through a firewall, which allows remote attackers to obtain sensitive information via a connection attempt, aka Bug ID CSCtx42746.
ModificadaAlta (7.8)1.3%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance2/5/201216/6/2026
The ESMTP inspection feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.5 allows remote attackers to cause a denial of service (CPU consumption) via an unspecified closing sequence, aka Bug ID CSCtt32565.
ModificadaMedia (4.3)1.1%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance2/5/201216/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.4 process IKE requests despite a vpnclient mode configuration, which allows remote attackers to obtain potentially sensitive information by reading IKE responder traffic, aka Bug ID CSCtt07749.
ModificadaMedia (5)2.0%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance2/5/201216/6/2026
CRLF injection vulnerability in /+CSCOE+/logon.html on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 through 8.4 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors, aka Bug ID CSCth63101.
ModificadaAlta (9.3)6.1%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance15/3/201216/6/2026
Buffer overflow in the Cisco Port Forwarder ActiveX control in cscopf.ocx, as distributed through the Clientless VPN feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.0 through 7.2 before 7.2(5.6), 8.0 before 8.0(5.26), 8.1 before 8.1(2.53), 8.2 before 8.2(5.18), 8.3 before…
ModificadaAlta (7.8)2.1%—Cisco Firewall Services Module SoftwareCisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco Catalyst 6500+915/3/201216/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 7.0 through 7.2 before 7.2(5.7), 8.0 before 8.0(5.27), 8.1 before 8.1(2.53), 8.2 before 8.2(5.8), 8.3 before 8.3(2.25), 8.4 before 8.4(2.5), and 8.5 before 8.5(1.2) and…
ModificadaAlta (7.8)2.7%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco Catalyst 6500Cisco Catalyst 6503-e+715/3/201216/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.4 before 8.4(2.11) and 8.5 before 8.5(1.4) allow remote attackers to cause a denial of service (device reload) via (1) IPv4 or (2) IPv6 packets that trigger syslog…
ModificadaAlta (7.1)2.5%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco Catalyst 6500Cisco Catalyst 6503-e+715/3/201216/6/2026
The Threat Detection feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.0 through 8.2 before 8.2(5.20), 8.3 before 8.3(2.29), 8.4 before 8.4(3), 8.5 before 8.5(1.6), and 8.6 before 8.6(1.1) allows remote…
ModificadaAlta (7.1)2.5%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco Catalyst 6500Cisco Catalyst 6503-e+715/3/201216/6/2026
The UDP inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software 8.0 before 8.0(5.25), 8.1 before 8.1(2.50), 8.2 before 8.2(5.5), 8.3 before 8.3(2.22), 8.4 before 8.4(2.1), and 8.5 before 8.5(1.2) does…
ModificadaMedia (4.9)0.27%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security Appliance22/10/201116/6/2026
The platform-sw component on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 before 8.2(5.3), 8.3 before 8.3(2.20), and 8.4 before 8.4(2.1) does not properly handle non-ASCII characters in an interface description, which allows local users to cause a denial of service (reload without…
ModificadaAlta (7.8)2.6%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Catalyst 6500+16/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.2 before 7.2(5.3), 8.0 before 8.0(5.25), 8.1 before 8.1(2.50), 8.2 before 8.2(5.11), 8.3 before 8.3(2.23), 8.4 before 8.4(2), and 8.5 before 8.5(1.1) allow remote attackers…
ModificadaAlta (7.8)1.7%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Firewall Services Module Software+26/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.4), 8.0 before 8.0(5.25), 8.1 before 8.1(2.50), 8.2 before 8.2(5.6), 8.3 before 8.3(2.23), 8.4 before 8.4(2.7), and 8.5 before…
ModificadaAlta (7.8)1.7%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Firewall Services Module Software+26/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.4), 8.0 before 8.0(5.25), 8.1 and 8.2 before 8.2(5.11), 8.3 before 8.3(2.23), 8.4 before 8.4(2.6), and 8.5 before 8.5(1.1) and…
ModificadaAlta (7.8)1.7%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Firewall Services Module Software+26/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.4), 8.0 before 8.0(5.25), 8.1 and 8.2 before 8.2(5.11), 8.3 before 8.3(2.23), 8.4 before 8.4(2.6), and 8.5 before 8.5(1.1) and…
ModificadaAlta (7.8)1.7%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Firewall Services Module Software+26/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.4), 8.0 before 8.0(5.25), 8.1 and 8.2 before 8.2(5.11), 8.3 before 8.3(2.23), 8.4 before 8.4(2.6), and 8.5 before 8.5(1.1) and…
ModificadaAlta (7.8)1.6%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Firewall Services Module Software+26/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.4), 8.0 before 8.0(5.25), 8.1 and 8.2 before 8.2(5.11), 8.3 before 8.3(2.23), 8.4 before 8.4(2.6), and 8.5 before 8.5(1.1) and…
ModificadaAlta (7.9)0.86%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Firewall Services Module Software+26/10/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services module in Cisco Catalyst 6500 series devices, with software 7.0 before 7.0(8.13), 7.1 and 7.2 before 7.2(5.3), 8.0 before 8.0(5.24), 8.1 before 8.1(2.50), 8.2 before 8.2(5), 8.3 before 8.3(2.18), 8.4 before 8.4(1.10), and 8.5 before…
ModificadaAlta (7.8)1.4%—Cisco Adaptive Security ApplianceCisco Adaptive Security Appliance SoftwareCisco ASA 5500Cisco ASA 5505+1325/2/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.23), 8.1 before 8.1(2.49), 8.2 before 8.2(4.1), and 8.3 before 8.3(2.13), when a Certificate Authority (CA) is configured, allow remote attackers to read arbitrary files via unspecified vectors, aka Bug ID CSCtk12352.
ModificadaAlta (7.8)2.6%—Cisco Adaptive Security ApplianceCisco Adaptive Security Appliance SoftwareCisco ASA 5500Cisco ASA 5505+1325/2/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.20), 8.1 before 8.1(2.48), 8.2 before 8.2(3), and 8.3 before 8.3(2.1), when the RIP protocol and the Cisco Phone Proxy functionality are configured, allow remote attackers to cause a denial of service (device reload) via a RIP…
ModificadaAlta (7.8)3.4%—Cisco Adaptive Security ApplianceCisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500+325/2/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.0 before 7.0(8.11), 7.1 and 7.2 before 7.2(5.1), 8.0 before 8.0(5.19), 8.1 before 8.1(2.47), 8.2 before 8.2(2.19), and 8.3 before 8.3(1.8); Cisco PIX Security Appliances 500 series devices; and Cisco Firewall Services Module (aka FWSM) 3.1…
ModificadaAlta (7.8)2.6%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco PIX 50025/2/201116/6/2026
Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 7.0 before 7.0(8.12), 7.1 and 7.2 before 7.2(5.2), 8.0 before 8.0(5.21), 8.1 before 8.1(2.49), 8.2 before 8.2(3.6), and 8.3 before 8.3(2.7) and Cisco PIX Security Appliances 500 series devices, when transparent firewall mode is configured but…
ModificadaAlta (7.9)2.1%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 5500Cisco Telepresence Multipoint Switch Software+925/2/201116/6/2026
Buffer overflow on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 1.6.x; Cisco TelePresence Multipoint Switch (CTMS) devices with software 1.0.x, 1.1.x, 1.5.x, and 1.6.x; Cisco TelePresence endpoint devices with software 1.2.x through 1.6.x; and Cisco TelePresence Manager 1.2.x, 1.3.x,…
ModificadaAlta (7.8)2.6%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 55007/1/201116/6/2026
Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.3(2) allows remote attackers to cause a denial of service (device crash) via a large number of LAN-to-LAN (aka L2L) IPsec sessions, aka Bug ID CSCth36592.
ModificadaAlta (7.8)2.6%—Cisco Adaptive Security Appliance SoftwareCisco 5500 Series Adaptive Security ApplianceCisco ASA 55007/1/201116/6/2026
Unspecified vulnerability on Cisco Adaptive Security Appliances (ASA) 5500 series devices with software before 8.3(2) allows remote attackers to cause a denial of service (device crash) via multicast traffic, aka Bug IDs CSCtg61810 and CSCtg69742.