cbcvebase.
CVE-2023-22913
published 2023-04-24

CVE-2023-22913: A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35…

high8.1CVSS 3.1
AVNACLPRLUINSUCNIHAH
A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data, resulting in denial-of-service (DoS) conditions on an affected device.

Affected

13 ranges
VendorProductVersion rangeFixed in
zyxelusg_flex_100_firmware4.50 – 5.35
zyxelusg_flex_100w_firmware4.50 – 5.35
zyxelusg_flex_200_firmware4.50 – 5.35
zyxelusg_flex_500_firmware4.50 – 5.35
zyxelusg_flex_50_firmware4.50 – 5.35
zyxelusg_flex_50w_firmware4.50 – 5.35
zyxelusg_flex_700_firmware4.50 – 5.35
zyxelusg_flex_series_firmware
zyxelvpn1000_firmware4.50 – 5.35
zyxelvpn100_firmware4.50 – 5.35
zyxelvpn300_firmware4.50 – 5.35
zyxelvpn50_firmware4.50 – 5.35
zyxelvpn_series_firmware