8.1

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, 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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Zyxel ≫ Usg Flex 100 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 100 Version -
Zyxel ≫ Usg Flex 100w Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 100w Version -
Zyxel ≫ Usg Flex 200 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 200 Version -
Zyxel ≫ Usg Flex 50 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 50 Version -
Zyxel ≫ Usg Flex 50w Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 50w Version -
Zyxel ≫ Usg Flex 500 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 500 Version -
Zyxel ≫ Usg Flex 700 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Usg Flex 700 Version -
Zyxel ≫ Vpn100 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Vpn100 Version -
Zyxel ≫ Vpn1000 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Vpn1000 Version -
Zyxel ≫ Vpn300 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Vpn300 Version -
Zyxel ≫ Vpn50 Firmware Version >= 4.50 <= 5.35
   Zyxel ≫ Vpn50 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.29% 0.665
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
security@zyxel.com.tw 8.1 2.8 5.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

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

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps
Vendor Advisory