Filtered by vendor Zyxel
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Total
330 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-27992 | 1 Zyxel | 6 Nas326, Nas326 Firmware, Nas540 and 3 more | 2026-06-17 | N/A | 9.8 CRITICAL |
| The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands remotely by sending a crafted HTTP request. | |||||
| CVE-2023-27991 | 1 Zyxel | 38 Atp100, Atp100 Firmware, Atp100w and 35 more | 2026-06-17 | N/A | 8.8 HIGH |
| 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 4.30 through 5.35, which could allow an authenticated attacker to execute some OS commands remotely. | |||||
| CVE-2023-27990 | 1 Zyxel | 38 Atp100, Atp100 Firmware, Atp100w and 35 more | 2026-06-17 | 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-2023-27989 | 1 Zyxel | 8 Lte7480-m804, Lte7480-m804 Firmware, Lte7490-m904 and 5 more | 2026-06-17 | N/A | 6.5 MEDIUM |
| A buffer overflow vulnerability in the CGI program of the Zyxel NR7101 firmware versions prior to V1.00(ABUV.8)C0 could allow a remote authenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device. | |||||
| CVE-2023-27988 | 1 Zyxel | 6 Nas326, Nas326 Firmware, Nas540 and 3 more | 2026-06-17 | N/A | 7.2 HIGH |
| The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device remotely. | |||||
| CVE-2023-22924 | 1 Zyxel | 2 Nbg-418n, Nbg-418n Firmware | 2026-06-17 | N/A | 4.9 MEDIUM |
| A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker with administrator privileges to cause denial-of-service (DoS) conditions by executing crafted CLI commands on a vulnerable device. | |||||
| CVE-2023-22923 | 1 Zyxel | 2 Nbg-418n, Nbg-418n Firmware | 2026-06-17 | N/A | 6.5 MEDIUM |
| A format string vulnerability in a binary of the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker to cause denial-of-service (DoS) conditions on an affected device. | |||||
| CVE-2023-22922 | 1 Zyxel | 2 Nbg-418n, Nbg-418n Firmware | 2026-06-17 | N/A | 7.5 HIGH |
| A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device. | |||||
| CVE-2023-22921 | 1 Zyxel | 2 Nbg-418n, Nbg-418n Firmware | 2026-06-17 | N/A | 7.5 HIGH |
| A cross-site scripting (XSS) vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker with administrator privileges to store malicious scripts using a web management interface parameter, resulting in denial-of-service (DoS) conditions on an affected device. | |||||
| CVE-2023-22920 | 1 Zyxel | 4 Lte3202-m437, Lte3202-m437 Firmware, Lte3316-m604 and 1 more | 2026-06-17 | N/A | 9.8 CRITICAL |
| A security misconfiguration vulnerability exists in the Zyxel LTE3316-M604 firmware version V2.00(ABMP.6)C0 due to a factory default misconfiguration intended for testing purposes. A remote attacker could leverage this vulnerability to access an affected device using Telnet. | |||||
| CVE-2023-22919 | 1 Zyxel | 2 Nbg6604, Nbg6604 Firmware | 2026-06-17 | N/A | 8.8 HIGH |
| The post-authentication command injection vulnerability in the Zyxel NBG6604 firmware version V1.01(ABIR.0)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request. | |||||
| CVE-2023-22918 | 1 Zyxel | 102 Atp100, Atp100 Firmware, Atp100w and 99 more | 2026-06-17 | N/A | 6.5 MEDIUM |
| 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 4.30 through 5.35, NWA110AX firmware version 6.50(ABTG.2) and earlier versions, WAC500 firmware version 6.50(ABVS.0) and earlier versions, and WAX510D firmware version 6.50(ABTF.2) and earlier versions, which could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device. | |||||
| CVE-2023-22917 | 1 Zyxel | 36 Atp100, Atp100 Firmware, Atp100w and 33 more | 2026-06-17 | N/A | 7.5 HIGH |
| 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 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file. | |||||
| CVE-2023-22916 | 1 Zyxel | 36 Atp100, Atp100 Firmware, Atp100w and 33 more | 2026-06-17 | N/A | 8.1 HIGH |
| 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 sanitize user input. A remote unauthenticated attacker could leverage the vulnerability to modify device configuration data, resulting in DoS conditions on an affected device if the attacker could trick an authorized administrator to switch the management mode to the cloud mode. | |||||
| CVE-2023-22915 | 1 Zyxel | 24 Usg 20w-vpn, Usg 20w-vpn Firmware, Usg Flex 100 and 21 more | 2026-06-17 | N/A | 7.5 HIGH |
| 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 4.30 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote unauthenticated attacker to cause DoS conditions by sending a crafted HTTP request if the Facebook WiFi function were enabled on an affected device. | |||||
| CVE-2023-22914 | 1 Zyxel | 22 Usg Flex 100, Usg Flex 100 Firmware, Usg Flex 100w and 19 more | 2026-06-17 | N/A | 7.2 HIGH |
| A path traversal vulnerability in the “account_print.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker with administrator privileges to execute unauthorized OS commands in the “tmp” directory by uploading a crafted file if the hotspot function were enabled. | |||||
| CVE-2023-22913 | 1 Zyxel | 22 Usg Flex 100, Usg Flex 100 Firmware, Usg Flex 100w and 19 more | 2026-06-17 | N/A | 8.1 HIGH |
| A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data, resulting in denial-of-service (DoS) conditions on an affected device. | |||||
| CVE-2022-45854 | 1 Zyxel | 12 Nwa110ax, Nwa110ax Firmware, Nwa210ax and 9 more | 2026-06-17 | 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-2022-45853 | 1 Zyxel | 20 Gs1900-10hp, Gs1900-10hp Firmware, Gs1900-16 and 17 more | 2026-06-17 | N/A | 6.7 MEDIUM |
| The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version V2.70(AAHH.3) and the GS1900-8HP firmware version V2.70(AAHI.3) could allow an authenticated, local attacker with administrator privileges to execute some system commands as 'root' on a vulnerable device via SSH. | |||||
| CVE-2022-45441 | 1 Zyxel | 2 Nbg-418n, Nbg-418n Firmware | 2026-06-17 | N/A | 6.1 MEDIUM |
| A cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store malicious scripts in the Logs page of the GUI on a vulnerable device. A successful XSS attack could force an authenticated user to execute the stored malicious scripts and then result in a denial-of-service (DoS) condition when the user visits the Logs page of the GUI on the device. | |||||