Vulnerabilities > Zyxel
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-12-29 | CVE-2021-35035 | Cleartext Storage of Sensitive Information vulnerability in Zyxel Nbg6604 Firmware A cleartext storage of sensitive information vulnerability in the Zyxel NBG6604 firmware could allow a remote, authenticated attacker to obtain sensitive information from the configuration file. | 6.5 |
| 2021-12-28 | CVE-2021-35031 | OS Command Injection vulnerability in Zyxel products A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device. | 8.0 |
| 2021-12-28 | CVE-2021-35032 | OS Command Injection vulnerability in Zyxel products A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function call. | 7.8 |
| 2021-11-23 | CVE-2021-35033 | Improper Authentication vulnerability in Zyxel products A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user. | 7.8 |
| 2021-09-29 | CVE-2021-35027 | Path Traversal vulnerability in Zyxel Zywall Vpn2S Firmware 1.12(Abln.0)C0 A directory traversal vulnerability in the web server of the Zyxel VPN2S firmware version 1.12 could allow a remote attacker to gain access to sensitive information. | 7.5 |
| 2021-09-29 | CVE-2021-35028 | OS Command Injection vulnerability in Zyxel Zywall Vpn2S Firmware 1.12(Abln.0)C0 A command injection vulnerability in the CGI program of the Zyxel VPN2S firmware version 1.12 could allow an authenticated, local user to execute arbitrary OS commands. | 7.8 |
| 2021-07-26 | CVE-2021-35030 | Cross-site Scripting vulnerability in Zyxel products A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet. | 4.3 |
| 2021-07-02 | CVE-2021-35029 | Improper Authentication vulnerability in Zyxel products An authentication bypasss vulnerability in the web-based management interface of Zyxel USG/Zywall series firmware versions 4.35 through 4.64 and USG Flex, ATP, and VPN series firmware versions 4.35 through 5.01, which could allow a remote attacker to execute arbitrary commands on an affected device. | 9.8 |
| 2021-03-16 | CVE-2020-28899 | Missing Authentication for Critical Function vulnerability in Zyxel products The Web CGI Script on ZyXEL LTE4506-M606 V1.00(ABDO.2)C0 devices does not require authentication, which allows remote unauthenticated attackers (via crafted JSON action data to /cgi-bin/gui.cgi) to use all features provided by the router. | 9.1 |
| 2021-01-26 | CVE-2021-3297 | Improper Authentication vulnerability in Zyxel Nbg2105 Firmware V1.00(Aagu.2)C0 On Zyxel NBG2105 V1.00(AAGU.2)C0 devices, setting the login cookie to 1 provides administrator access. | 7.8 |