8.8

CVE-2023-28767

The configuration parser fails to sanitize user-controlled input in the Zyxel ATP series firmware versions 5.10 through 5.36, USG FLEX series firmware versions 5.00 through 5.36,  USG FLEX 50(W) series firmware versions 5.10 through 5.36, 

USG20(W)-VPN series firmware versions 5.10 through 5.36, and VPN series firmware versions 5.00 through 5.36. An unauthenticated, LAN-based attacker could leverage the vulnerability to inject some operating system (OS) commands into the device configuration data on an affected device when the cloud management mode is enabled.

Data is provided by the National Vulnerability Database (NVD)
Zyxel ≫ Usg 2200-vpn Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg 2200-vpn Version-
Zyxel ≫ Usg Flex 100 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 100 Version-
Zyxel ≫ Usg Flex 100w Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 100w Version-
Zyxel ≫ Usg Flex 200 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 200 Version-
Zyxel ≫ Usg Flex 50 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 50 Version-
Zyxel ≫ Usg Flex 500 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 500 Version-
Zyxel ≫ Usg Flex 50w Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 50w Version-
Zyxel ≫ Usg Flex 700 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Usg Flex 700 Version-
Zyxel ≫ Zywall Vpn100 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn100 Version-
Zyxel ≫ Zywall Vpn2s Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn2s Version-
Zyxel ≫ Zywall Vpn300 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn300 Version-
Zyxel ≫ Zywall Vpn50 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn50 Version-
Zyxel ≫ Zywall Vpn 100 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn 100 Version-
Zyxel ≫ Zywall Vpn 300 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn 300 Version-
Zyxel ≫ Zywall Vpn 50 Firmware Version >= 5.00 < 5.37
   Zyxel ≫ Zywall Vpn 50 Version-
Zyxel ≫ Usg 20w-vpn Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Usg 20w-vpn Version-
Zyxel ≫ Zywall Atp100 Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Zywall Atp100 Version-
Zyxel ≫ Zywall Atp100w Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Zywall Atp100w Version-
Zyxel ≫ Zywall Atp200 Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Zywall Atp200 Version-
Zyxel ≫ Zywall Atp500 Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Zywall Atp500 Version-
Zyxel ≫ Zywall Atp700 Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Zywall Atp700 Version-
Zyxel ≫ Zywall Atp800 Firmware Version >= 5.10 < 5.37
   Zyxel ≫ Zywall Atp800 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.12% 0.329
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
security@zyxel.com.tw 8.8 2.8 5.9
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.