Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2698▼ 345 respecto a la semana anterior
Críticas / altas1316▼ 9 respecto a la semana anterior
Nueva explotación activa (KEV)5▼ 3 respecto a la semana anterior
Sin puntuar (sin CVSS)244▼ 273 respecto a la semana anterior
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8 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
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…
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…
ModificadaCrítica (9.8)95%—Zyxel Usg40 FirmwareZyxel Usg40w FirmwareZyxel Usg60 FirmwareZyxel Usg60w Firmware+1928/3/202217/6/2026
An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through…
ModificadaCrítica (9.8)2.3%—Zyxel Usg1900 FirmwareZyxel Usg1100 FirmwareZyxel Usg310 FirmwareZyxel Usg210 Firmware+332/7/202117/6/2026
An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35 through 5.01, which could allow a remote attacker to execute arbitrary commands on an affected device.
ModificadaCrítica (9.1)44%—Zyxel Uag2100 FirmwareZyxel Uag4100 FirmwareZyxel Uag5100 FirmwareZyxel Usg110 Firmware+1027/6/201917/6/2026
Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.
ModificadaMedia (6.1)21%—Zyxel Atp200 FirmwareZyxel Atp500 FirmwareZyxel Atp800 FirmwareZyxel Usg20-vpn Firmware+1722/4/201917/6/2026
On Zyxel ATP200, ATP500, ATP800, USG20-VPN, USG20W-VPN, USG40, USG40W, USG60, USG60W, USG110, USG210, USG310, USG1100, USG1900, USG2200-VPN, ZyWALL 110, ZyWALL 310, ZyWALL 1100 devices, the security firewall login page is vulnerable to Reflected XSS via the unsanitized 'mp_idx' parameter.
ModificadaMedia (5.9)0.97%—Zyxel Zywall 110 FirmwareZyxel Zywall 1100 FirmwareZyxel Zywall 310 FirmwareZyxel Zywall VPN 50 Firmware+1315/8/201817/6/2026
ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections.