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CVE-2023-22913

HIGH CVSS: 8.1 Published: 2023-04-24 Modified: 2026-06-17

Description

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 Platforms

Zyxel Usg Flex 100 FirmwareZyxel Usg Flex 500Zyxel Usg Flex 700Zyxel Usg Flex 700 FirmwareZyxel Usg Flex 100W FirmwareZyxel Vpn100Zyxel Vpn50Zyxel Vpn100 FirmwareZyxel Usg Flex 50WZyxel Usg Flex 100

Weakness Type

CWE-77, CWE-77

References