Known Vulnerabilities for Nas520 Firmware by Zyxel

Listed below are 3 of the newest known vulnerabilities associated with "Nas520 Firmware" by "Zyxel".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2020-13365 json Certain Zyxel products have a locally accessible binary that allows a non-root user to generate a password for an undocumente... 8.8 - HIGH 2020-08-06 2022-02-09
CVE-2020-13364 json A backdoor in certain Zyxel products allows remote TELNET access via a CGI script. This affects NAS520 V5.21(AASZ.4)C0, V5.21... 8.8 - HIGH 2020-08-06 2022-02-09
CVE-2020-9054 json Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command inje... 9.8 - CRITICAL 2020-03-04 2020-03-06
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