cbcvebase.
CVE-2023-27991
published 2023-04-24

CVE-2023-27991: The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware…

high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
The post-authentication command injection vulnerability in the CLI command of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow an authenticated attacker to execute some OS commands remotely.

Affected

24 ranges
VendorProductVersion rangeFixed in
zyxelatp100_firmware>= 4.32 < 5.365.36
zyxelatp100w_firmware>= 4.32 < 5.365.36
zyxelatp200_firmware>= 4.32 < 5.365.36
zyxelatp500_firmware>= 4.32 < 5.365.36
zyxelatp700_firmware>= 4.32 < 5.365.36
zyxelatp800_firmware>= 4.32 < 5.365.36
zyxelatp_series_firmware
zyxelusg20-vpn_firmware>= 4.30 < 5.365.36
zyxelusg20_vpn_firmware
zyxelusg_20w-vpn_firmware>= 4.16 < 5.365.36
zyxelusg_flex_100_firmware>= 4.50 < 5.365.36
zyxelusg_flex_100w_firmware>= 4.50 < 5.365.36
zyxelusg_flex_200_firmware>= 4.50 < 5.365.36
zyxelusg_flex_500_firmware>= 4.50 < 5.365.36
zyxelusg_flex_50_firmware
zyxelusg_flex_50_firmware>= 4.50 < 5.365.36
zyxelusg_flex_50w_firmware>= 4.16 < 5.365.36
zyxelusg_flex_700_firmware>= 4.50 < 5.365.36
zyxelusg_flex_series_firmware
zyxelvpn1000_firmware>= 4.30 < 5.365.36
zyxelvpn100_firmware>= 4.30 < 5.365.36
zyxelvpn300_firmware>= 4.30 < 5.365.36
zyxelvpn50_firmware>= 4.30 < 5.365.36
zyxelvpn_series_firmware