Total vulnerabilities in the database
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.
| Software | From | Fixed in |
|---|---|---|
| zyxel / usg_flex_100_firmware | 4.50 | 5.35.x |
| zyxel / usg_flex_100w_firmware | 4.50 | 5.35.x |
| zyxel / usg_flex_200_firmware | 4.50 | 5.35.x |
| zyxel / usg_flex_50_firmware | 4.50 | 5.35.x |
| zyxel / usg_flex_50w_firmware | 4.50 | 5.35.x |
| zyxel / usg_flex_500_firmware | 4.50 | 5.35.x |
| zyxel / usg_flex_700_firmware | 4.50 | 5.35.x |
| zyxel / vpn100_firmware | 4.50 | 5.35.x |
| zyxel / vpn1000_firmware | 4.50 | 5.35.x |
| zyxel / vpn300_firmware | 4.50 | 5.35.x |
| zyxel / vpn50_firmware | 4.50 | 5.35.x |