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zyxel nas520 firmware vulnerabilities and exploits
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8.8
CVSSv3
CVE-2020-13364
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.0)C0, V5.11(AASZ.3)C0, and V5.11(AASZ.0)C0; NAS542 V5.11(ABAG.0)C0, V5.20(ABAG.1)C0, and V5.21(ABAG.3)C0; NSA325 v2_V4.81(AALS.0)C0 and V4.81(AAAJ.1)...
Zyxel Nas326 Firmware
Zyxel Nas520 Firmware
Zyxel Nas540 Firmware
Zyxel Nas542 Firmware
1 Github repository
8.8
CVSSv3
CVE-2020-13365
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. This affects NAS520 V5.21(AASZ.4)C0, V5.21(AASZ.0)C0, V5.11(AASZ.3)C0, and V5.11(AASZ.0)C0; N...
Zyxel Nas326 Firmware
Zyxel Nas520 Firmware
Zyxel Nas540 Firmware
Zyxel Nas542 Firmware
1 Github repository
9.8
CVSSv3
CVE-2020-9054
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 malicious user to execute arbitrary code on a vulnerable device. ZyXEL NAS devices achieve a...
Zyxel Nas326 Firmware
Zyxel Nas520 Firmware
Zyxel Nas540 Firmware
Zyxel Nas542 Firmware
Zyxel Atp100 Firmware
Zyxel Atp200 Firmware
Zyxel Atp500 Firmware
Zyxel Atp800 Firmware
Zyxel Usg20-vpn Firmware
Zyxel Usg20w-vpn Firmware
Zyxel Usg40 Firmware
Zyxel Usg40w Firmware
Zyxel Usg60 Firmware
Zyxel Usg60w Firmware
Zyxel Usg110 Firmware
Zyxel Usg210 Firmware
Zyxel Usg310 Firmware
Zyxel Usg1100 Firmware
Zyxel Usg1900 Firmware
Zyxel Usg2200 Firmware
Zyxel Vpn50 Firmware
Zyxel Vpn100 Firmware
1 Github repository
1 Article
CVSSv3
CVSSv2
CVSSv3
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