Zyxel Vpn1000

31 CVEs affecting Zyxel Vpn1000. Latest disclosed: 2023-11-28. Critical: 7, High: 10.

Top CVEs affecting Zyxel Vpn1000
CVESeverityScorePublishedSummary
CVE-2023-33010Critical9.82023-05-24A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware version…
CVE-2023-33009Critical9.82023-05-24A buffer overflow vulnerability in the notification function in Zyxel ATP series firmware versions 4.60 through 5.36 Patch 1, USG FLEX series firmware versions…
CVE-2023-28771Critical9.82023-04-25Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series…
CVE-2022-30525Critical9.82022-05-12A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions 5…
CVE-2022-0342Critical9.82022-03-28An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.5…
CVE-2020-29583Critical9.82020-12-22Firmware version 4.60 of Zyxel USG devices contains an undocumented account (zyfwp) with an unchangeable password. The password for this account can be found i…
CVE-2020-9054Critical9.82020-03-04Multiple ZyXEL network-attached storage (NAS) devices running firmware version 5.21 contain a pre-authentication command injection vulnerability, which may all…
CVE-2023-27991High8.82023-04-24The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware ve…
CVE-2023-22916High8.12023-04-24The configuration parser of Zyxel ATP series firmware versions 5.10 through 5.35, USG FLEX series firmware versions 5.00 through 5.35, USG FLEX 50(W) firmware…
CVE-2023-22913High8.12023-04-24A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, a…
CVE-2022-30526High7.82022-07-19A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware vers…
CVE-2022-26532High7.82022-05-24A argument injection vulnerability in the 'packet-trace' CLI command of Zyxel USG/ZyWALL series firmware versions 4.09 through 4.71, USG FLEX series firmware v…
CVE-2023-4398High7.52023-11-28An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel ATP series firmware versions 4.32 throu…
CVE-2023-22917High7.52023-04-24A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00…
CVE-2023-22915High7.52023-04-24A buffer overflow vulnerability in the “fbwifi_forward.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware v…
CVE-2023-22914High7.22023-04-24A path traversal vulnerability in the “account_print.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware ver…
CVE-2022-38547High7.22023-02-07A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware ve…
CVE-2023-22918Medium6.52023-04-24A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware v…
CVE-2022-2030Medium6.52022-07-19A directory traversal vulnerability caused by specific character sequences within an improperly sanitized URL was identified in some CGI programs of Zyxel USG…
CVE-2022-0910Medium6.52022-05-24A downgrade from two-factor authentication to one-factor authentication vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.32 thro…