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Zyxel

Zyxel ZLD: vulnerabilidades y CVE

Zyxel ZLD tiene 21 vulnerabilidades publicadas, 2 de ellas en los últimos 12 meses. 2 son críticas y 1 figuran en el catálogo de explotación activa de CISA.

CVE21
Últimos 12 meses2
Críticas2
Explotadas activamente1

Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología

🔴 Explotadas activamente (CISA KEV)

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2024-11667Crítica (9.8)2.9%⚠ Explotación activa27 nov 2024
A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.00 through V5.38, USG FLEX series firmware versions V5.00 through V5.38, USG FLEX 50(W) series firmware…

Últimas vulnerabilidades

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2025-9133Alta (8.1)5.5%—21 oct 2025
A missing authorization vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions from V4.16…
CVE-2025-8078Alta (7.2)1.4%—21 oct 2025
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.40, USG FLEX series firmware versions from V4.50 through V5.40, USG FLEX 50(W) series firmware versions…
CVE-2024-11667Crítica (9.8)2.9%⚠ Explotación activa27 nov 2024
A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.00 through V5.38, USG FLEX series firmware versions V5.00 through V5.38, USG FLEX 50(W) series firmware…
CVE-2024-42061Media (6.1)0.31%—3 sept 2024
A reflected cross-site scripting (XSS) vulnerability in the CGI program "dynamic_script.cgi" of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38,…
CVE-2024-7203Alta (7.2)1.3%—3 sept 2024
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.60 through V5.38 and USG FLEX series firmware versions from V4.60 through V5.38 could allow an authenticated attacker…
CVE-2024-6343Media (4.9)0.60%—3 sept 2024
A buffer overflow vulnerability in the CGI program of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from…
CVE-2024-42060Alta (7.2)1.3%—3 sept 2024
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions…
CVE-2024-42059Alta (7.2)1.3%—3 sept 2024
A post-authentication command injection vulnerability in Zyxel ATP series firmware versions from V5.00 through V5.38, USG FLEX series firmware versions from V5.00 through V5.38, USG FLEX 50(W) series firmware versions…
CVE-2024-42058Alta (7.5)0.62%—3 sept 2024
A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware versions from V5.20…
CVE-2024-42057Alta (8.1)1.3%—3 sept 2024
A command injection vulnerability in the IPSec VPN feature of Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX series firmware versions from V4.50 through V5.38, USG FLEX 50(W) series firmware…
CVE-2023-5960Media (5.5)0.22%—28 nov 2023
An improper privilege management vulnerability in the hotspot feature of the Zyxel USG FLEX series firmware versions 4.50 through 5.37 and VPN series firmware versions 4.30 through 5.37 could allow an authenticated…
CVE-2023-5797Media (5.5)0.21%—28 nov 2023
An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware…
CVE-2023-5650Media (5.5)0.21%—28 nov 2023
An improper privilege management vulnerability in the ZySH of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16…
CVE-2023-4398Alta (7.5)0.88%—28 nov 2023
An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through…
CVE-2023-4397Media (4.4)0.23%—28 nov 2023
A buffer overflow vulnerability in the Zyxel ATP series firmware version 5.37, USG FLEX series firmware version 5.37, USG FLEX 50(W) series firmware version 5.37, and USG20(W)-VPN series firmware version 5.37, could…
CVE-2023-37926Media (5.5)0.22%—28 nov 2023
A buffer overflow vulnerability in the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN…
CVE-2023-37925Media (5.5)0.22%—28 nov 2023
An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware…
CVE-2023-35139Media (6.1)0.46%—28 nov 2023
A cross-site scripting (XSS) vulnerability in the CGI program of the Zyxel ATP series firmware versions 5.10 through 5.37, USG FLEX series firmware versions 5.00 through 5.37, USG FLEX 50(W) series firmware versions…
CVE-2023-35136Media (5.5)0.24%—28 nov 2023
An improper input validation vulnerability in the “Quagga” package of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware…
CVE-2020-29299Alta (7.2)2.4%—27 dic 2020
Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action. This affects VPN On-premise before ZLD V4.39 week38, VPN Orchestrator before SD-OS V10.03…
CVE-2020-25014Crítica (9.8)4.4%—27 nov 2020
A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a…

🎯 Cómo se explota (técnicas ATT&CK)

  1. T1005 Data from Local System1
  2. T1190 Exploit Public-Facing Application1

Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.

🏴 Grupos que explotan esta tecnología

Otros productos de Zyxel