Vulnerabilities > Zyxel > Nas326 Firmware
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-11-30 | CVE-2023-35137 | Unspecified vulnerability in Zyxel Nas326 Firmware and Nas542 Firmware 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. | 7.5 |
| 2023-05-30 | CVE-2023-27988 | OS Command Injection vulnerability in Zyxel Nas326 Firmware, Nas540 Firmware and Nas542 Firmware 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. | 7.2 |
| 2022-09-06 | CVE-2022-34747 | Use of Externally-Controlled Format String vulnerability in Zyxel Nas326 Firmware 5.21/5.21(Aazf.7)C0 A format string vulnerability in Zyxel NAS326 firmware versions prior to V5.21(AAZF.12)C0 could allow an attacker to achieve unauthorized remote code execution via a crafted UDP packet. | 9.8 |
| 2020-08-06 | CVE-2020-13365 | Improper Authentication vulnerability in Zyxel products Certain Zyxel products have a locally accessible binary that allows a non-root user to generate a password for an undocumented user account that can be used for a TELNET session as root. | 8.8 |
| 2020-08-06 | CVE-2020-13364 | Unspecified vulnerability in Zyxel products A backdoor in certain Zyxel products allows remote TELNET access via a CGI script. | 8.8 |
| 2020-03-04 | CVE-2020-9054 | OS Command Injection vulnerability in Zyxel products Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may allow a remote, unauthenticated attacker to execute arbitrary code on a vulnerable device. | 9.8 |
| 2019-04-09 | CVE-2019-10634 | Cross-site Scripting vulnerability in Zyxel Nas326 Firmware 5.21 An XSS vulnerability in the Zyxel NAS 326 version 5.21 and below allows a remote authenticated attacker to inject arbitrary JavaScript or HTML via the user, group, and file-share description fields. | 5.4 |
| 2019-04-09 | CVE-2019-10633 | Code Injection vulnerability in Zyxel Nas326 Firmware 5.21 An eval injection vulnerability in the Python web server routing on the Zyxel NAS 326 version 5.21 and below allows a remote authenticated attacker to execute arbitrary code via the tjp6jp6y4, simZysh, and ck6fup6 APIs. | 8.8 |
| 2019-04-09 | CVE-2019-10632 | Path Traversal vulnerability in Zyxel Nas326 Firmware 5.21 A directory traversal vulnerability in the file browser component on the Zyxel NAS 326 version 5.21 and below allows a lower privileged user to change the location of any other user's files. | 6.5 |
| 2019-04-09 | CVE-2019-10631 | OS Command Injection vulnerability in Zyxel Nas326 Firmware 5.21 Shell Metacharacter Injection in the package installer on Zyxel NAS 326 version 5.21 and below allows an authenticated attacker to execute arbitrary code via multiple different requests. | 8.8 |