Zyxel
Zyxel USG 20w-vpn Firmware: vulnerabilidades y CVE
Zyxel USG 20w-vpn Firmware tiene 19 vulnerabilidades publicadas, 0 de ellas en los últimos 12 meses. 2 son críticas y 2 figuran en el catálogo de explotación activa de CISA.
CVE19
Últimos 12 meses0
Críticas2
Explotadas activamente2
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🔴 Explotadas activamente (CISA KEV)
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2023-33009 | Crítica (9.8) | 28% | ⚠ Explotación activa | 24 may 2023 | 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… |
| CVE-2023-33010 | Crítica (9.8) | 29% | ⚠ Explotación activa | 24 may 2023 | 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… |
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2023-34141 | Alta (8) | 0.68% | — | 17 jul 2023 | 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… |
| CVE-2023-34140 | Media (6.5) | 0.30% | — | 17 jul 2023 | 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… |
| CVE-2023-34138 | Alta (8) | 0.68% | — | 17 jul 2023 | 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… |
| CVE-2023-33012 | Alta (8.8) | 9.9% | — | 17 jul 2023 | 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… |
| CVE-2023-33011 | Alta (8.8) | 0.34% | — | 17 jul 2023 | 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… |
| CVE-2023-28767 | Alta (8.8) | 0.40% | — | 17 jul 2023 | 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… |
| CVE-2023-33010 | Crítica (9.8) | 29% | ⚠ Explotación activa | 24 may 2023 | 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… |
| CVE-2023-33009 | Crítica (9.8) | 28% | ⚠ Explotación activa | 24 may 2023 | 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… |
| CVE-2023-27991 | Alta (8.8) | 1.5% | — | 24 abr 2023 | 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… |
| CVE-2023-27990 | Media (4.8) | 0.34% | — | 24 abr 2023 | 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… |
| CVE-2023-22918 | Media (6.5) | 0.77% | — | 24 abr 2023 | 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… |
| CVE-2023-22917 | Alta (7.5) | 0.88% | — | 24 abr 2023 | 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… |
| CVE-2023-22916 | Alta (8.1) | 0.69% | — | 24 abr 2023 | 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… |
| CVE-2023-22915 | Alta (7.5) | 1.1% | — | 24 abr 2023 | A buffer overflow vulnerability in the “fbwifi_forward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.30 through 5.35, USG20(W)-VPN firmware versions… |
| CVE-2022-26532 | Alta (7.8) | 4.8% | — | 24 may 2022 | 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… |
| CVE-2022-26531 | Alta (7.8) | 6.2% | — | 24 may 2022 | 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… |
| CVE-2022-0910 | Media (6.5) | 0.71% | — | 24 may 2022 | 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… |
| CVE-2022-0734 | Media (6.1) | 9.4% | — | 24 may 2022 | A cross-site scripting vulnerability was identified in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.35 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions… |
| CVE-2018-9129 | Media (5.9) | 0.97% | — | 15 ago 2018 | ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections. |
🎯 Cómo se explota (técnicas ATT&CK)
Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.
Otros productos de Zyxel
Gs1900-10hp Firmware · 35Cloudcnm Secumanager · 35USG Flex 100w Firmware · 34USG Flex 700 Firmware · 34USG Flex 500 Firmware · 34USG Flex 200 Firmware · 34USG Flex 100 Firmware · 30Emg3525-t50b Firmware · 28Vmg8623-t50b Firmware · 28Emg5523-t50b Firmware · 28USG Flex 50W Firmware · 26Atp500 Firmware · 25