Filtered by vendor Zyxel
Subscribe
Total
323 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-33009 | 1 Zyxel | 46 Atp100, Atp100 Firmware, Atp100w and 43 more | 2026-02-26 | N/A | 9.8 CRITICAL |
| 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 firmware versions 4.60 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.60 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device. | |||||
| CVE-2023-43314 | 1 Zyxel | 2 Pmg2005-t20b, Pmg2005-t20b Firmware | 2026-02-25 | N/A | 7.5 HIGH |
| ** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid. | |||||
| CVE-2025-11847 | 1 Zyxel | 108 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 105 more | 2026-02-25 | N/A | 4.9 MEDIUM |
| A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request. | |||||
| CVE-2025-11846 | 1 Zyxel | 108 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 105 more | 2026-02-25 | N/A | 4.9 MEDIUM |
| A null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request. | |||||
| CVE-2025-13943 | 1 Zyxel | 104 Am7510-00, Am7510-00 Firmware, Ax7501-b1 and 101 more | 2026-02-25 | N/A | 8.8 HIGH |
| A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device. | |||||
| CVE-2025-13942 | 1 Zyxel | 36 Dx4510-b0, Dx4510-b0 Firmware, Dx4510-b1 and 33 more | 2026-02-25 | N/A | 9.8 CRITICAL |
| A command injection vulnerability in the UPnP function of the Zyxel EX3510-B0 firmware versions through 5.17(ABUP.15.1)C0 could allow a remote attacker to execute operating system (OS) commands on an affected device by sending specially crafted UPnP SOAP requests. | |||||
| CVE-2025-11845 | 1 Zyxel | 108 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 105 more | 2026-02-25 | N/A | 4.9 MEDIUM |
| A null pointer dereference vulnerability in the certificate downloader CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request. | |||||
| CVE-2026-1459 | 1 Zyxel | 12 Dx5401-b1, Dx5401-b1 Firmware, Emg3525-t50b and 9 more | 2026-02-25 | N/A | 7.2 HIGH |
| A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.7)C0 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on an affected device. | |||||
| CVE-2025-11848 | 1 Zyxel | 96 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 93 more | 2026-02-25 | N/A | 4.9 MEDIUM |
| A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request. | |||||
| CVE-2023-27990 | 1 Zyxel | 38 Atp100, Atp100 Firmware, Atp100w and 35 more | 2026-02-25 | N/A | 4.8 MEDIUM |
| 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 could allow an authenticated attacker with administrator privileges to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed when the user visits the Logs page of the GUI on the device. | |||||
| CVE-2022-45854 | 1 Zyxel | 12 Nwa110ax, Nwa110ax Firmware, Nwa210ax and 9 more | 2026-02-25 | N/A | 4.3 MEDIUM |
| An improper check for unusual conditions in Zyxel NWA110AX firmware verisons prior to 6.50(ABTG.0)C0, which could allow a LAN attacker to cause a temporary denial-of-service (DoS) by sending crafted VLAN frames if the MAC address of the vulnerable AP were intercepted by the attacker. | |||||
| CVE-2022-43392 | 1 Zyxel | 96 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 93 more | 2026-02-25 | N/A | 6.5 MEDIUM |
| A buffer overflow vulnerability in the parameter of web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted authorization request. | |||||
| CVE-2022-43391 | 1 Zyxel | 96 Ax7501-b0, Ax7501-b0 Firmware, Dx3301-t0 and 93 more | 2026-02-25 | N/A | 6.5 MEDIUM |
| A buffer overflow vulnerability in the parameter of the CGI program in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an authenticated attacker to cause denial-of-service (DoS) conditions by sending a crafted HTTP request. | |||||
| CVE-2024-5412 | 1 Zyxel | 100 Ax7501-b0, Ax7501-b0 Firmware, Ax7501-b1 and 97 more | 2026-02-24 | N/A | 7.5 HIGH |
| A buffer overflow vulnerability in the library "libclinkc" of the Zyxel VMG8825-T50K firmware version 5.50(ABOM.8)C0 could allow an unauthenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device. | |||||
| CVE-2024-38268 | 1 Zyxel | 82 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 79 more | 2026-02-24 | N/A | 4.9 MEDIUM |
| An improper restriction of operations within the bounds of a memory buffer in the MAC address parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device. | |||||
| CVE-2024-38267 | 1 Zyxel | 82 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 79 more | 2026-02-24 | N/A | 4.9 MEDIUM |
| An improper restriction of operations within the bounds of a memory buffer in the IPv6 address parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device. | |||||
| CVE-2024-38269 | 1 Zyxel | 82 Ax7501-b1, Ax7501-b1 Firmware, Dx3300-t0 and 79 more | 2026-02-24 | N/A | 4.9 MEDIUM |
| An improper restriction of operations within the bounds of a memory buffer in the USB file-sharing handler of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device. | |||||
| CVE-2024-38266 | 1 Zyxel | 84 Ax7501-b0, Ax7501-b0 Firmware, Ax7501-b1 and 81 more | 2026-02-24 | N/A | 4.9 MEDIUM |
| An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device. | |||||
| CVE-2025-7673 | 1 Zyxel | 48 Emg3525-t50b, Emg3525-t50b Firmware, Emg5523-t50b and 45 more | 2026-01-14 | N/A | 9.8 CRITICAL |
| A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and potentially execute arbitrary code by sending a specially crafted HTTP request. | |||||
| CVE-2025-6265 | 1 Zyxel | 46 Nwa110ax, Nwa110ax Firmware, Nwa1123ac Pro and 43 more | 2026-01-14 | N/A | 7.2 HIGH |
| A path traversal vulnerability in the file_upload-cgi CGI program of Zyxel NWA50AX PRO firmware version 7.10(ACGE.2) and earlier could allow an authenticated attacker with administrator privileges to access specific directories and delete files, such as the configuration file, on the affected device. | |||||