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zyxel nas520 firmware
Product
zyxel nas520 firmware
3 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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CVE-2020-13365
< v5.21\(aasz.5\)c0
Certain Zyxel products have a locally accessible binary that allows a non-root user to generate a password for an undocumented use
8.8
HIGH
CVE-2020-13364
< v5.21\(aasz.5\)c0
A backdoor in certain Zyxel products allows remote TELNET access via a CGI script. This affects NAS520 V5.21(AASZ.4)C0, V5.21(AASZ
8.8
HIGH
CVE-2020-9054
< 5.21\(aasz.3\)c0
Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection
9.8
CRITICAL
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