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zyxel nas540 firmware
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zyxel nas540 firmware
5 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-2023-27992
< 5.21\(aatb.11\)c0
The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 fi
9.8
CRITICAL
CVE-2023-27988
< 5.21\(aatb.10\)c0
The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allo
7.2
HIGH
CVE-2020-13365
< v5.21\(aatb.6\)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\(aatb.6\)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\(aatb.4\)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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