Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas3026▼ 51 respecto a la semana anterior
Críticas / altas1412▲ 58 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 3 respecto a la semana anterior
Sin puntuar (sin CVSS)385▼ 125 respecto a la semana anterior
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30 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AnalizadaAlta (8.1)0.89%—Zyxel Atp100 FirmwareZyxel Atp100w FirmwareZyxel Atp200 FirmwareZyxel Atp500 Firmware+1720/2/202417/6/2026
A format string vulnerability in a function of the IPSec VPN feature in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, and USG20(W)-VPN series firmware versions…
AnalizadaMedia (6.5)0.65%—Zyxel Atp100 FirmwareZyxel Atp100w FirmwareZyxel Atp200 FirmwareZyxel Atp500 Firmware+1820/2/202417/6/2026
A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, and USG…
AnalizadaAlta (7.2)1.3%—Zyxel Atp100 FirmwareZyxel Atp100w FirmwareZyxel Atp200 FirmwareZyxel Atp500 Firmware+3820/2/202417/6/2026
A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware…
AnalizadaMedia (5.3)0.30%—Zyxel Atp100 FirmwareZyxel Atp100w FirmwareZyxel Atp200 FirmwareZyxel Atp500 Firmware+1520/2/202417/6/2026
A null pointer dereference vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1 and USG FLEX series firmware versions from 4.50 through 5.37 Patch 1 could allow a LAN-based attacker to cause denial-of-service (DoS) conditions by downloading a crafted RAR compressed file onto a LAN-side…
ModificadaAlta (8)0.68%—Zyxel USG 20w-vpn FirmwareZyxel USG 2200-vpn FirmwareZyxel USG Flex 100 FirmwareZyxel USG Flex 100w Firmware+2017/7/202317/6/2026
A command injection vulnerability in the access point (AP) management feature of the Zyxel ATP series firmware versions 5.00 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.00 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.00…
ModificadaMedia (6.5)0.30%—Zyxel USG 20w-vpn FirmwareZyxel USG 2200-vpn FirmwareZyxel USG Flex 100 FirmwareZyxel USG Flex 100w Firmware+2017/7/202317/6/2026
A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.36 Patch 2, USG FLEX series firmware versions 4.50 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.16 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.16 through 5.36 Patch 2, VPN series firmware…
ModificadaAlta (8)0.68%—Zyxel USG 20w-vpn FirmwareZyxel USG 2200-vpn FirmwareZyxel USG Flex 100 FirmwareZyxel USG Flex 100w Firmware+1817/7/202317/6/2026
A command injection vulnerability in the hotspot management feature of the Zyxel ATP series firmware versions 4.60 through 5.36 Patch 2, USG FLEX series firmware versions 4.60 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 4.60 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 4.60 through…
ModificadaAlta (8.8)9.9%—Zyxel USG 20w-vpn FirmwareZyxel USG 2200-vpn FirmwareZyxel USG Flex 100 FirmwareZyxel USG Flex 100w Firmware+1817/7/202317/6/2026
A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36…
ModificadaAlta (8.8)0.34%—Zyxel USG 2200-vpn FirmwareZyxel USG Flex 100 FirmwareZyxel USG Flex 100w FirmwareZyxel USG Flex 200 Firmware+1817/7/202317/6/2026
A format string vulnerability in the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware…
ModificadaAlta (8.8)0.40%—Zyxel USG 2200-vpn FirmwareZyxel USG Flex 100 FirmwareZyxel USG Flex 100w FirmwareZyxel USG Flex 200 Firmware+1817/7/202317/6/2026
The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36, USG FLEX 50(W) series firmware versions 5.10 through 5.36, USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware…
AnalizadaCrítica (9.8)29%⚠ Explotación activaZyxel Atp100 FirmwareZyxel Atp200 FirmwareZyxel Atp500 FirmwareZyxel Atp100w Firmware+1924/5/202317/6/2026
A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.25 through 5.36 Patch 1, VPN series…
AnalizadaCrítica (9.8)28%⚠ Explotación activaZyxel Atp100 FirmwareZyxel Atp200 FirmwareZyxel Atp500 FirmwareZyxel Atp100w Firmware+1924/5/202317/6/2026
A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions 4.60 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.60 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.60 through 5.36 Patch 1, VPN series…
AnalizadaCrítica (9.8)99%⚠ Explotación activaZyxel Atp100 FirmwareZyxel Atp100w FirmwareZyxel Atp200 FirmwareZyxel Atp500 Firmware+1525/4/202317/6/2026
Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to execute some OS…
ModificadaAlta (8.8)1.5%—Zyxel Atp200 FirmwareZyxel Atp100 FirmwareZyxel Atp700 FirmwareZyxel Atp500 Firmware+1524/4/202317/6/2026
The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions…
ModificadaMedia (4.8)0.34%—Zyxel Atp200 FirmwareZyxel Atp100 FirmwareZyxel Atp700 FirmwareZyxel Atp500 Firmware+1524/4/202317/6/2026
The cross-site scripting (XSS) vulnerability in Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which…
ModificadaMedia (6.5)0.77%—Zyxel Atp200 FirmwareZyxel Atp100 FirmwareZyxel Atp700 FirmwareZyxel Atp500 Firmware+4724/4/202317/6/2026
A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, VPN series firmware versions…
ModificadaAlta (7.5)0.88%—Zyxel USG Flex 100 FirmwareZyxel USG Flex 100w FirmwareZyxel USG Flex 200 FirmwareZyxel USG Flex 50 Firmware+1424/4/202317/6/2026
A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00…
ModificadaAlta (8.1)0.69%—Zyxel USG Flex 100 FirmwareZyxel USG Flex 100w FirmwareZyxel USG Flex 200 FirmwareZyxel USG Flex 50 Firmware+1424/4/202317/6/2026
The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50(W) firmware versions 5.10 through 5.35, USG20(W)-VPN firmware versions 5.10 through 5.35, and VPN series firmware versions 5.00 through 5.35, which fails to properly…
ModificadaAlta (7.2)2.8%—Zyxel Atp100 FirmwareZyxel Atp200 FirmwareZyxel Atp700 FirmwareZyxel Atp500 Firmware+217/2/202317/6/2026
A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an…
ModificadaMedia (6.1)0.39%—Zyxel Atp800 FirmwareZyxel Atp700 FirmwareZyxel Atp500 FirmwareZyxel Atp200 Firmware+156/12/202217/6/2026
A cross-site scripting (XSS) vulnerability in the CGI program of Zyxel ZyWALL/USG series firmware versions 4.30 through 4.72, VPN series firmware versions 4.30 through 5.31, USG FLEX series firmware versions 4.50 through 5.31, and ATP series firmware versions 4.32 through 5.31, which could allow an attacker to trick a…
ModificadaAlta (7.8)1.1%—Zyxel USG Flex 100w FirmwareZyxel USG Flex 200 FirmwareZyxel USG Flex 500 FirmwareZyxel USG Flex 700 Firmware+2119/7/202217/6/2026
A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions…
ModificadaMedia (6.5)1.4%—Zyxel USG Flex 100w FirmwareZyxel USG Flex 200 FirmwareZyxel USG Flex 500 FirmwareZyxel USG Flex 700 Firmware+2119/7/202217/6/2026
A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX…
ModificadaAlta (7.8)4.8%—Zyxel Vpn100 FirmwareZyxel Vpn1000 FirmwareZyxel Vpn300 FirmwareZyxel Vpn50 Firmware+6124/5/202217/6/2026
A argument injection vulnerability in the 'packet-trace' CLI command of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions 1.00…
ModificadaAlta (7.8)6.2%—Zyxel Vpn100 FirmwareZyxel Vpn1000 FirmwareZyxel Vpn300 FirmwareZyxel Vpn50 Firmware+6124/5/202217/6/2026
Multiple improper input validation flaws were identified in some CLI commands of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, VPN series firmware versions 4.30 through 5.21, NSG series firmware versions…
ModificadaMedia (6.5)0.71%—Zyxel Vpn100 FirmwareZyxel Vpn1000 FirmwareZyxel Vpn300 FirmwareZyxel Vpn50 Firmware+2824/5/202217/6/2026
A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 through 4.71, USG FLEX series firmware versions 4.50 through 5.21, ATP series firmware versions 4.32 through 5.21, and VPN series firmware versions 4.32 through…