Vendor
Zyxel
176 known vulnerabilities.
Products
USG FLEX series firmware 51
ATP series firmware 49
VPN series Firmware 37
USG FLEX 50(W) series firmware 28
USG20(W)-VPN series firmware 28
NAS326 firmware 15
NAS542 firmware 14
USG FLEX 50(W) firmware 11
USG20(W)-VPN firmware 8
USG/Zywall series Firmware 8
VMG8825-T50K firmware 8
VMG3625-T50B firmware 7
WAC500 firmware 7
WBE660S firmware 5
NWA50AX firmware 5
ZyWALL/USG series firmware 5
NBG-418N v2 firmware 5
NR7101 firmware 5
NXC2500 firmware 4
WRE6505 v2 firmware 4
WAH7601 4
GS1900-8 firmware 4
GS1900-48 firmware 4
WX3100-T0 firmware 4
VMG4325-B10A firmware 3
NSG series firmware 3
WAX510D firmware 3
GS1900-8HP firmware 3
GS1900-10HP firmware 3
GS1900-24EP firmware 3
USG FLEX 100(W) firmware 3
USG FLEX 200 firmware 3
USG FLEX 500 firmware 3
USG FLEX 700 firmware 3
USG 20(W)-VPN firmware 3
WAX300H firmware 3
USG FLEX H series uOS firmware 3
NWA110AX firmware 3
WBE530 firmware 2
DX5401-B0 firmware 2
9 results · Clear filters · Feed
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High 8.8CVE-2026-107441 Public exploit
An out-of-bounds write vulnerability in the CGI program of Zyxel GS1900-24E firmware versions through 2.90(AAHK.2)C0 co…
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High 7.2CVE-2026-6837 Public exploit
A post-authentication command injection vulnerability in the "export-cgi" CGI program in Zyxel WAX650S firmware version…
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High 7.2CVE-2026-6952 Public exploit
A post-authentication command injection vulnerability in the "LogServer" field of the syslog component in Zyxel AX7501-…
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High 7.2CVE-2026-1459 Public exploit
A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG36…
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High 7.8CVE-2025-1731 Public exploit
An incorrect permission assignment vulnerability in the PostgreSQL commands of the Zyxel USG FLEX H series uOS firmware…
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High 8.8
**UNSUPPORTED WHEN ASSIGNED** A post-authentication command injection vulnerability in the management commands of the l…
KEV Feb 11, 2025 -
High 8.8CVE-2023-33012 Public exploit
A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.…
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High 7.5
The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmw…
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High 7.8CVE-2022-30526 Public exploit
A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 …