Vulnerabilities > Zyxel > Nas326 Firmware

DATE CVE VULNERABILITY TITLE RISK
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.
network
low complexity
zyxel CWE-287
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.
network
low complexity
zyxel
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.
network
low complexity
zyxel CWE-78
critical
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.
network
low complexity
zyxel CWE-79
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.
network
low complexity
zyxel CWE-94
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.
network
low complexity
zyxel CWE-22
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.
network
low complexity
zyxel CWE-78
8.8
2019-04-09 CVE-2019-10630 Insufficiently Protected Credentials vulnerability in Zyxel Nas326 Firmware 5.21
A plaintext password vulnerability in the Zyxel NAS 326 through 5.21 allows an elevated privileged user to get the admin password of the device.
network
low complexity
zyxel CWE-522
8.8