Filtered by vendor Zyxel
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Total
248 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-37927 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 8.8 HIGH |
| The improper neutralization of special elements in the CGI program of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an authenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-5960 | 1 Zyxel | 12 Usg Flex 100, Usg Flex 100w, Usg Flex 200 and 9 more | 2024-02-05 | N/A | 5.5 MEDIUM |
| 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 local attacker to access the system files on an affected device. | |||||
| CVE-2023-37928 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 8.8 HIGH |
| A post-authentication command injection vulnerability in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an authenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-35136 | 1 Zyxel | 20 Atp100, Atp100w, Atp200 and 17 more | 2024-02-05 | N/A | 5.5 MEDIUM |
| 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 versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to access configuration files on an affected device. | |||||
| CVE-2023-5593 | 1 Zyxel | 1 Secuextender Ssl Vpn | 2024-02-05 | N/A | 7.8 HIGH |
| The out-of-bounds write vulnerability in the Windows-based SecuExtender SSL VPN Client software version 4.0.4.0 could allow an authenticated local user to gain a privilege escalation by sending a crafted CREATE message. | |||||
| CVE-2023-4473 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 9.8 CRITICAL |
| A command injection vulnerability in the web server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-37926 | 1 Zyxel | 20 Atp100, Atp100w, Atp200 and 17 more | 2024-02-05 | N/A | 5.5 MEDIUM |
| 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 series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to cause denial-of-service (DoS) conditions by executing the CLI command to dump system logs on an affected device. | |||||
| CVE-2023-35137 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 7.5 HIGH |
| An improper authentication vulnerability in the authentication module of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to obtain system information by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-37925 | 1 Zyxel | 58 Atp100, Atp100w, Atp200 and 55 more | 2024-02-05 | N/A | 5.5 MEDIUM |
| 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 versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access system files on an affected device. | |||||
| CVE-2023-5650 | 1 Zyxel | 20 Atp100, Atp100w, Atp200 and 17 more | 2024-02-05 | N/A | 5.5 MEDIUM |
| 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 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an authenticated local attacker to modify the URL of the registration page in the web GUI of an affected device. | |||||
| CVE-2023-35138 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 9.8 CRITICAL |
| A command injection vulnerability in the “show_zysync_server_contents” function of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request. | |||||
| CVE-2023-5797 | 1 Zyxel | 58 Atp100, Atp100w, Atp200 and 55 more | 2024-02-05 | N/A | 5.5 MEDIUM |
| 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 versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access the administrator’s logs on an affected device. | |||||
| CVE-2023-4397 | 1 Zyxel | 16 Atp100, Atp100w, Atp200 and 13 more | 2024-02-05 | N/A | 4.4 MEDIUM |
| 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 allow an authenticated local attacker with administrator privileges to cause denial-of-service (DoS) conditions by executing the CLI command with crafted strings on an affected device. | |||||
| CVE-2023-4474 | 1 Zyxel | 4 Nas326, Nas326 Firmware, Nas542 and 1 more | 2024-02-05 | N/A | 9.8 CRITICAL |
| The improper neutralization of special elements in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device. | |||||
| CVE-2023-35139 | 1 Zyxel | 20 Atp100, Atp100w, Atp200 and 17 more | 2024-02-05 | N/A | 6.1 MEDIUM |
| 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 5.10 through 5.37, USG20(W)-VPN series firmware versions 5.10 through 5.37, and VPN series firmware versions 5.00 through 5.37, could allow an unauthenticated LAN-based attacker to store malicious scripts in a vulnerable device. A successful XSS attack could then result in the stored malicious scripts being executed to steal cookies when the user visits the specific CGI used for dumping ZTP logs. | |||||
| CVE-2023-4398 | 1 Zyxel | 20 Atp100, Atp100w, Atp200 and 17 more | 2024-02-05 | N/A | 7.5 HIGH |
| 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 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, and VPN series firmware versions 4.30 through 5.37, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions on an affected device by sending a crafted IKE packet. | |||||
| CVE-2023-28767 | 1 Zyxel | 44 Usg 20w-vpn, Usg 20w-vpn Firmware, Usg 2200-vpn and 41 more | 2024-02-05 | N/A | 8.8 HIGH |
| 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 5.10 through 5.36, USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data on an affected device when the cloud management mode is enabled. | |||||
| CVE-2023-33011 | 1 Zyxel | 44 Usg 20w-vpn, Usg 20w-vpn Firmware, Usg 2200-vpn and 41 more | 2024-02-05 | N/A | 8.8 HIGH |
| 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 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted PPPoE configuration on an affected device when the cloud management mode is enabled. | |||||
| CVE-2023-33013 | 1 Zyxel | 2 Nbg6604, Nbg6604 Firmware | 2024-02-05 | N/A | 8.8 HIGH |
| A post-authentication command injection vulnerability in the NTP feature of Zyxel NBG6604 firmware version V1.01(ABIR.1)C0 could allow an authenticated attacker to execute some OS commands remotely by sending a crafted HTTP request. | |||||
| CVE-2023-34140 | 1 Zyxel | 48 Nxc2500, Nxc2500 Firmware, Nxc5500 and 45 more | 2024-02-05 | N/A | 6.5 MEDIUM |
| 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 Patch 2, USG20(W)-VPN series firmware versions 4.16 through 5.36 Patch 2, VPN series firmware versions 4.30 through 5.36 Patch 2, NXC2500 firmware versions 6.10(AAIG.0) through 6.10(AAIG.3), and NXC5500 firmware versions 6.10(AAOS.0) through 6.10(AAOS.4), could allow an unauthenticated, LAN-based attacker to cause denial of service (DoS) conditions by sending a crafted request to the CAPWAP daemon. | |||||